Final1
1 A PC can not connect to any remote websites, ping its default gateway, or ping a printer that is functioning properly on the local network segment. Which action will verify that the TCP/IP stack is functioning correctly on this PC?
Use the ipconfig /all command at the host�s command prompt.
X Use the ping 127.0.0.1 command at the command prompt.
Use the traceroute command at the command prompt to identify any failures on the path to the gateway.
Use FTP to check for connectivity to remote sites.
Download a troubleshooting tool from the PC manufacturer's website.
2 Refer to the exhibit. Which set of devices contains only intermediary devices?
X A, B, D, G
A, B, E, F
C, D, G, I
G, H, I, J
3 Refer to the exhibit. When computer A sends a frame to computer D, what computers receive the frame?
X only computer D
only computer A and computer D
only computer B, computer C, and computer D
all computers
4 Which password is automatically encrypted when it is created?
vty
aux
console
X enable secret
enable password
5 Which three statements characterize the transport layer protocols? (Choose three.)
X TCP and UDP port numbers are used by application layer protocols.
TCP uses port numbers to provide reliable transportation of IP packets.
UDP uses windowing and acknowledgments for reliable transfer of data.
X TCP uses windowing and sequencing to provide reliable transfer of data.
X TCP is a connection-oriented protocol. UDP is a connectionless protocol.
6 Which type of media is immune to EMI and RFI? (Choose two.)
10 Base-T
10 Base-2
10 Base-5
X 100 Base-FX
100 Base TX
X 1000 Base LX
7 Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?
127.0.0.1
192.168.64.196
X 192.168.254.1
192.168.254.9
192.168.254.254
8 Refer to the exhibit. The diagram represents the process of sending email between clients. Select the list below that correctly identifies the component or protocol used at each numbered stage of the diagram.
1.MUA 2.MDA 3.MTA 4.SMTP 5.MTA 6.POP 7.MDA 8.MUA
1.MUA 2.POP 3.MDA 4.SMTP 5.MTA 6.MDA 7.SMTP 8.MUA
1.MUA 2.POP 3.SMTP 4.MDA 5.MTA 6.SMTP 7.POP 8.MUA
1.MDA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MUA 7.POP 8.MDA
X 1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA
9 Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
X address translation
DHCP services
ftpd
web server
10 Refer to the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B? What action can be preformed to correct the network issue?
issue the ip address command on interface FastEthernet 0/0
X issue the no shutdown command on interface FastEthernet 0/1
issue the clock rate command on interface Serial 0/0/0
issue the description command on interface Serial 0/0/1
11 Which three IPv4 addresses represent a broadcast for a subnet? (Choose three.)
X 172.16.4.63 /26
172.16.4.129 /26
X 172.16.4.191 /26
172.16.4.51 /27
X 172.16.4.95 /27
172.16.4.221 /27
12 What are three characteristics of CSMA/CD? (Choose three.)
Devices can be configured with a higher transmission priority.
A jam signal indicates that the collision has cleared and the media is not busy.
X A device listens and waits until the media is not busy before transmitting.
The device with the electronic token is the only one that can transmit after a collision.
X All of the devices on a segment see data that passes on the network medium.
X After detecting a collision, hosts can attempt to resume transmission after a random time delay has expired.
13 In a Cisco IOS device, where is the startup-configuration file stored?
Flash
X NVRAM
RAM
ROM
14 A routing issue has occurred in you internetwork. Which of the following type of devices should be examined to isolate this error?
access point
host
hub
X router
switch
15 Which OSI layer protocol does IP rely on to determine whether packets have been lost and to request retransmission?
application
presentation
session
X transport
16 Due to a security violation, the router passwords must be changed. What information can be learned from the following configuration entries? (Choose two.)
Router(config)# line vty 0 3
Router(config-line)# password c13c0
Router(config-line)# login
The entries specify three Telnet lines for remote access.
X The entries specify four Telnet lines for remote access.
The entries set the console and Telnet password to "c13c0".
Telnet access will be denied because the Telnet configuration is incomplete.
X Access will be permitted for Telnet using "c13c0" as the password.
17 Which prompt represents the appropriate mode used for the copy running-config startup-config command ?
Switch-6J>
X Switch-6J#
Switch-6J(config)#
Switch-6J(config-if)#
Switch-6J(config-line)#
18 Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0 through 172.16.159.255?
172.16.128.0 255.255.255.224
172.16.128.0 255.255.0.0
172.16.128.0 255.255.192.0
X 172.16.128.0 255.255.224.0
172.16.128.0 255.255.255.192
19 When must a router serial interface be configured with the clock rate command?
when the interface is functioning as a DTE device
when the interface timers have been cleared
when the connected DTE device is shut down
X when the interface is functioning as a DCE device
20 When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?
connectionless acknowledgements
X upper-layer connection-oriented protocols
Network layer IP protocols
Transport layer UDP protocols
21 A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?
console
enable
X enable secret
VTY
22 Refer to the exhibit. What is required on host A for a network technician to create the initial configuration on RouterA?
a FTP client
a telnet client
X a terminal emulation program
a web browser
23 Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1. Which two statements are true about the application layer protocol that is used to make this connection? (Choose two.)
The data is encrypted.
X The connection type is called a VTY session.
A server process is running on PC1.
A GET request is sent to RouterB.
X The application name is the same for the service, protocol, and client.
24 The Layer 4 header contains which type of information to aid in the delivery of data?
X service port number
host logical address
device physical address
virtual connection identifier
25 Refer to the exhibit. What two facts can be determined about the exhibited topology? (Choose two.)
X A single broadcast domain is present
Two logical address ranges are required.
Three broadcast domains are shown.
Four networks are needed.
X Five collision domains exist.
26 Refer to the exhibit. A network technician is trying to determine the correct IP address configuration for Host A. What is a valid configuration for Host A?
IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: 192.16.1.2
X IP address: 192.168.100.20; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.17
IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: 192.168.100.18
IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: 10.1.1.5
IP address: 192.168.100.30; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.1.1
IP address: 192.168.100.31; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.18
27 Refer to the exhibit. Cable 1 and cable 2 have the ends wired for specific physical layer requirements. The table lists each segment by number and the cable which has been installed by the network technician between the network components on that segment. From the data given, which segments have the correct cable installed? (Choose three.)
X segment1
segment2
X segment3
X segment4
segment5
28 What is true regarding network layer addressing? (Choose three.)
uses a flat structure
prevent broadcasts
X heirarchical
X uniquely identifies each host
48 bits in length
X contains a network portion
29 Refer to the exhibit. A router, whose table is shown, receives a packet that is destined for 192.168.1.4. How will router treat the packet?
The packet will be dropped.
The packet will be forwarded via FastEthernet 0/0.
X The packet will be forwarded to the destination host.
The packet will be forwarded to the 192.168.1.3 next-hop address.
30 Refer to the exhibit. Which two statements describe the information that is represented in the header? (Choose two.)
This is a server response.
The UDP protocol is being used.
X The destination port indicates a Telnet session.
X The return segment will contain a source port of 23.
The next session originated from the client of this session will use the source port number 13358.
31 Refer to the exhibit. What is the correct destination socket number for a web page request from Host A to the web server?
00-08-a3-b6-ce-46
X 198.133.219.25:80
http://www.cisco.com
C 198.133.219.0/24 is directly connected, FastEthernet0/0
32 During the encapsulation process, which identifiers are added at the transport layer?
two networks routing the packets
X two applications communicating the data
two hosts at either end of the communication
two nodes on the local network exchanging the frame
33 Refer to the exhibit. A student has wired each end of a CAT 5e cable as shown. What is the result? (Choose two.)
The cable is unusable and must be rewired.
The cable is suitable for use as a Gigabit Ethernet straight-through.
X The cable is suitable for use as a Fast Ethernet crossover.
The cable is suitable for use as a rollover cable.
The cable is suitable for use as a Gigabit Ethernet crossover.
X The cable is suitable for use between two 100 Mbps Auto-MDIX capable switches.
34 Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?
1
X 3
4
5
7
35 Refer to the exhibit. On the basis of the IP configuration that is shown, what is the reason that Host A and Host B are unable to communicate outside the local network?
Host A was assigned a network address.
Host B was assigned a multicast address.
Host A and Host B belong to different networks.
X The gateway address was assigned a broadcast address.
36 Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices?
Connection 1 - rollover cable
Connection 2 - straight-through cable
Connection 3 - crossover cable
Connection 1 - crossover cable
Connection 2 - rollover cable
Connection 3 - crossover cable
Connection 1 - straight-through cable
Connection 2 - crossover cable
Connection 3 - crossover cable
X Connection 1 - straight-through cable
Connection 2 - crossover cable
Connection 3 - straight-through cable
Connection 1 - crossover cable
Connection 2 - straight-through cable
Connection 3 - crossover cable
37 Refer to the exhibit. What does the IP address 192.168.33.2 represent?
The host's default gateway.
The host's IP address.
X The host's primary domain name server.
The IP address of the website resolver1.mooki.local.
The IP address of the host's homepage.
38 Refer to the exhibit. What two facts can be determined from the information that is given? (Choose two.)
This exchange is part of the three-way handshake.
The source port indicates that a Telnet session has been initiated.
The data is flowing from server to client.
X The destination port indicates that an HTTP session has been initiated.
X The data listed is associated with the transport layer.
The source port does not support communication with the destination port that is listed.
39 Which of the following are the address ranges of the private IP addresses? (Choose three.)
X 10.0.0.0 to 10.255.255.255
200.100.50.0 to 200.100.25.255
150.150.0.0 to 150.150.255.255
X 172.16.0.0 to 172.31.255.255
X 192.168.0.0 to 192.168.255.255
127.16.0.0 to 127.31.255.255
40 Which two functions of the OSI model occur at layer two? (Choose two.)
X physical addressing
encoding
routing
cabling
X media access control
41 Which range of port numbers are reserved for services that are commonly used by applications that run on servers?
0 to 255
0 to 1023
X 1024 to 49151
49152 to 65535
42 As network administrator, what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0?
255.255.0.0
255.255.248.0
255.255.252.0
X 255.255.254.0
255.255.255.0
255.255.255.128
43 Refer to the exhibit. The tracert command is initiated from PC1 to the destination PC4. Which device will send a response to the initial packet from PC1?
X London
Paris
Athens
Ankara
PC4
44 Refer to the exhibit. Host A is transmitting data to host B. What addresses will host A use to for the destination IP and MAC addresses in this communication?
Destination MAC: BBBB:BBBB:BBBB Destination IP: 172.22.0.62
Destination MAC: DDDD:DDDD:DDDD Destination IP: 172.22.0.75
Destination MAC: EEEE:EEEE:EEEE Destination IP: 172.22.0.62
Destination MAC: BBBB:BBBB:BBBB Destination IP: 172.22.0.75
X Destination MAC: EEEE:EEEE:EEEE Destination IP: 172.22.0.75
Destination MAC: DDDD:DDDD:DDDD Destination IP: 172.22.0.94
45 Refer to the exhibit. Which logical topology best describes the exhibited network?
star
ring
point-to-point
multiaccess
mesh
X bus <--- True
46 Examine the graphic with current configurations. Host A in the Clerical offices failed and was replaced. Although a ping to 127.0.0.1 was successful, the replacement computer can not access the company network. What is the likely cause of the problem?
IP address incorrectly entered network cables unplugged
X subnet mask incorrectly entered
network card failure
47 Refer to the exhibit. With the router running NAT, what IP addresses can be applied to the computer to allow access to the Internet? (Choose three.)
192.168.18.38
192.168.18.48
X 192.168.18.49
X 192.168.18.52
X 192.168.18.59
192.168.18.63
48 Refer to the exhibit. What three statements are true about the IP configuration that is shown? (Choose three.)
X The address that is assigned to the computer represents private addressing.
X The computer is unable to communicate outside of the local network.
The network of this computer can have 126 hosts.
X The prefix of the computer address is /27.
The IP address that is assigned to the computer is routable on the Internet.
The IP address that is assigned to the computer is a broadcast address.
49 Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has an IP source address 192.168.7.5, and the destination IP address is 192.168.219.24. At which point in the network was this packet captured?
leaving host A
leaving ATL
X leaving Dallas
leaving NYC
50 Which of the following OSI layers offers reliable, connection-oriented data communication services?
application
presentation
session
X transport
network
1 A PC can not connect to any remote websites, ping its default gateway, or ping a printer that is functioning properly on the local network segment. Which action will verify that the TCP/IP stack is functioning correctly on this PC?
Use the ipconfig /all command at the host�s command prompt.
X Use the ping 127.0.0.1 command at the command prompt.
Use the traceroute command at the command prompt to identify any failures on the path to the gateway.
Use FTP to check for connectivity to remote sites.
Download a troubleshooting tool from the PC manufacturer's website.
2 Refer to the exhibit. Which set of devices contains only intermediary devices?
X A, B, D, G
A, B, E, F
C, D, G, I
G, H, I, J
4 Which password is automatically encrypted when it is created?
vty
aux
console
X enable secret
enable password
5 Which three statements characterize the transport layer protocols? (Choose three.)
X TCP and UDP port numbers are used by application layer protocols.
TCP uses port numbers to provide reliable transportation of IP packets.
UDP uses windowing and acknowledgments for reliable transfer of data.
X TCP uses windowing and sequencing to provide reliable transfer of data.
X TCP is a connection-oriented protocol. UDP is a connectionless protocol.
6 Which type of media is immune to EMI and RFI? (Choose two.)
10 Base-T
10 Base-2
10 Base-5
X 100 Base-FX
100 Base TX
X 1000 Base LX
9 Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
X address translation
DHCP services
ftpd
web server
10 Refer to the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B? What action can be preformed to correct the network issue?
issue the ip address command on interface FastEthernet 0/0
X issue the no shutdown command on interface FastEthernet 0/1
issue the clock rate command on interface Serial 0/0/0
issue the description command on interface Serial 0/0/1
11 Which three IPv4 addresses represent a broadcast for a subnet? (Choose three.)
X 172.16.4.63 /26
172.16.4.129 /26
X 172.16.4.191 /26
172.16.4.51 /27
X 172.16.4.95 /27
172.16.4.221 /27
12 What are three characteristics of CSMA/CD? (Choose three.)
Devices can be configured with a higher transmission priority.
A jam signal indicates that the collision has cleared and the media is not busy.
X A device listens and waits until the media is not busy before transmitting.
The device with the electronic token is the only one that can transmit after a collision.
X All of the devices on a segment see data that passes on the network medium.
X After detecting a collision, hosts can attempt to resume transmission after a random time delay has expired.
13 In a Cisco IOS device, where is the startup-configuration file stored?
Flash
X NVRAM
RAM
ROM
14 A routing issue has occurred in you internetwork. Which of the following type of devices should be examined to isolate this error?
access point
host
hub
X router
switch
15 Which OSI layer protocol does IP rely on to determine whether packets have been lost and to request retransmission?
application
presentation
session
X transport
16 Due to a security violation, the router passwords must be changed. What information can be learned from the following configuration entries? (Choose two.)
Router(config)# line vty 0 3
Router(config-line)# password c13c0
Router(config-line)# login
The entries specify three Telnet lines for remote access.
X The entries specify four Telnet lines for remote access.
The entries set the console and Telnet password to "c13c0".
Telnet access will be denied because the Telnet configuration is incomplete.
X Access will be permitted for Telnet using "c13c0" as the password.
17 Which prompt represents the appropriate mode used for the copy running-config startup-config command ?
Switch-6J>
X Switch-6J#
Switch-6J(config)#
Switch-6J(config-if)#
Switch-6J(config-line)#
18 Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0 through 172.16.159.255?
172.16.128.0 255.255.255.224
172.16.128.0 255.255.0.0
172.16.128.0 255.255.192.0
X 172.16.128.0 255.255.224.0
172.16.128.0 255.255.255.192
19 When must a router serial interface be configured with the clock rate command?
when the interface is functioning as a DTE device
when the interface timers have been cleared
when the connected DTE device is shut down
X when the interface is functioning as a DCE device
20 When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?
connectionless acknowledgements
X upper-layer connection-oriented protocols
Network layer IP protocols
Transport layer UDP protocols
21 A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?
console
enable
X enable secret
VTY
22 Refer to the exhibit. What is required on host A for a network technician to create the initial configuration on RouterA?
a FTP client
a telnet client
X a terminal emulation program
a web browser
23 Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1. Which two statements are true about the application layer protocol that is used to make this connection? (Choose two.)
The data is encrypted.
X The connection type is called a VTY session.
A server process is running on PC1.
A GET request is sent to RouterB.
X The application name is the same for the service, protocol, and client.
24 The Layer 4 header contains which type of information to aid in the delivery of data?
X service port number
host logical address
device physical address
virtual connection identifier
25 Refer to the exhibit. What two facts can be determined about the exhibited topology? (Choose two.)
X A single broadcast domain is present
Two logical address ranges are required.
Three broadcast domains are shown.
Four networks are needed.
X Five collision domains exist.
26 Refer to the exhibit. A network technician is trying to determine the correct IP address configuration for Host A. What is a valid configuration for Host A?
IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: 192.16.1.2
X IP address: 192.168.100.20; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.17
IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: 192.168.100.18
IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: 10.1.1.5
IP address: 192.168.100.30; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.1.1
IP address: 192.168.100.31; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.18
27 Refer to the exhibit. Cable 1 and cable 2 have the ends wired for specific physical layer requirements. The table lists each segment by number and the cable which has been installed by the network technician between the network components on that segment. From the data given, which segments have the correct cable installed? (Choose three.)
X segment1
segment2
X segment3
X segment4
segment5
28 What is true regarding network layer addressing? (Choose three.)
uses a flat structure
prevent broadcasts
X heirarchical
X uniquely identifies each host
48 bits in length
X contains a network portion
29 Refer to the exhibit. A router, whose table is shown, receives a packet that is destined for 192.168.1.4. How will router treat the packet?
The packet will be dropped.
The packet will be forwarded via FastEthernet 0/0.
X The packet will be forwarded to the destination host.
The packet will be forwarded to the 192.168.1.3 next-hop address.
30 Refer to the exhibit. Which two statements describe the information that is represented in the header? (Choose two.)
This is a server response.
The UDP protocol is being used.
X The destination port indicates a Telnet session.
X The return segment will contain a source port of 23.
The next session originated from the client of this session will use the source port number 13358.
31 Refer to the exhibit. What is the correct destination socket number for a web page request from Host A to the web server?
00-08-a3-b6-ce-46
X 198.133.219.25:80
http://www.cisco.com
C 198.133.219.0/24 is directly connected, FastEthernet0/0
32 During the encapsulation process, which identifiers are added at the transport layer?
two networks routing the packets
X two applications communicating the data
two hosts at either end of the communication
two nodes on the local network exchanging the frame
33 Refer to the exhibit. A student has wired each end of a CAT 5e cable as shown. What is the result? (Choose two.)
The cable is unusable and must be rewired.
The cable is suitable for use as a Gigabit Ethernet straight-through.
X The cable is suitable for use as a Fast Ethernet crossover.
The cable is suitable for use as a rollover cable.
The cable is suitable for use as a Gigabit Ethernet crossover.
X The cable is suitable for use between two 100 Mbps Auto-MDIX capable switches.
34 Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?
1
X 3
4
5
7
35 Refer to the exhibit. On the basis of the IP configuration that is shown, what is the reason that Host A and Host B are unable to communicate outside the local network?
Host A was assigned a network address.
Host B was assigned a multicast address.
Host A and Host B belong to different networks.
X The gateway address was assigned a broadcast address.
37 Refer to the exhibit. What does the IP address 192.168.33.2 represent?
The host's default gateway.
The host's IP address.
X The host's primary domain name server.
The IP address of the website resolver1.mooki.local.
The IP address of the host's homepage.
38 Refer to the exhibit. What two facts can be determined from the information that is given? (Choose two.)
This exchange is part of the three-way handshake.
The source port indicates that a Telnet session has been initiated.
The data is flowing from server to client.
X The destination port indicates that an HTTP session has been initiated.
X The data listed is associated with the transport layer.
The source port does not support communication with the destination port that is listed.
39 Which of the following are the address ranges of the private IP addresses? (Choose three.)
X 10.0.0.0 to 10.255.255.255
200.100.50.0 to 200.100.25.255
150.150.0.0 to 150.150.255.255
X 172.16.0.0 to 172.31.255.255
X 192.168.0.0 to 192.168.255.255
127.16.0.0 to 127.31.255.255
41 Which range of port numbers are reserved for services that are commonly used by applications that run on servers?
0 to 255
0 to 1023
X 1024 to 49151
49152 to 65535
42 As network administrator, what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0?
255.255.0.0
255.255.248.0
255.255.252.0
X 255.255.254.0
255.255.255.0
255.255.255.128
43 Refer to the exhibit. The tracert command is initiated from PC1 to the destination PC4. Which device will send a response to the initial packet from PC1?
X London
Paris
Athens
Ankara
PC4
47 Refer to the exhibit. With the router running NAT, what IP addresses can be applied to the computer to allow access to the Internet? (Choose three.)
192.168.18.38
192.168.18.48
X 192.168.18.49
X 192.168.18.52
X 192.168.18.59
192.168.18.63
48 Refer to the exhibit. What three statements are true about the IP configuration that is shown? (Choose three.)
X The address that is assigned to the computer represents private addressing.
X The computer is unable to communicate outside of the local network.
The network of this computer can have 126 hosts.
X The prefix of the computer address is /27.
The IP address that is assigned to the computer is routable on the Internet.
The IP address that is assigned to the computer is a broadcast address.
50 Which of the following OSI layers offers reliable, connection-oriented data communication services?
application
presentation
session
X transport
network
26 Refer to the exhibit. A network technician is trying to determine the correct IP address configuration for Host A. What is a valid configuration for Host A?
IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: 192.16.1.2
X IP address: 192.168.100.20; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.17
IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: 192.168.100.18
IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: 10.1.1.5
IP address: 192.168.100.30; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.1.1
IP address: 192.168.100.31; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.18
41 Which range of port numbers are reserved for services that are commonly used by applications that run on servers?
0 to 255
0 to 1023
X 1024 to 49151
49152 to 65535
1.
Refer to the exhibit. A network technician wants to connect host A to the console
of a Cisco switch to initialize the configuration.
What type of cable is required for this connection?
straight-through cable
crossover cable
x rollover cable
serial cable
Refer to the exhibit. Which statement is true about e-mail transmission between computer A and the server?
The server will use HTTP to push messages to computer A.
xComputer A will connect to the server and retrieve inbound messages by using POP.
The e-mail client on computer A uses SMTP to pull inbound messages from the server and push outbound messages to the server.
A connection is established from computer A to the server on port 21 and the client software uses FTP to transmit messages as discreet files.
Refer to the exhibit. Which option correctly describes the purpose for the IP address that is assigned to VLAN 100?
provides remote switch management
identifies the subnet for hosts in VLAN 100
serves as default gateway to hosts in VLAN 100
How does the transport layer allow a host to maintain multiple,
simultaneous communication streams across different applications?
It uses error control mechanisms.
It uses a connectionless protocol only for multiple simultaneous transmissions.
It uses multiple Layer 2 source addresses.
Which option would be a valid router hostname according to Cisco naming convention guidelines?
Rtr1_Bldg201
Building_201
Router 1
1st_Floor_Router_409_West_State_Street
Refer to the exhibit. On the basis of the provided configuration, which statement is true?
The IP address of host A is properly assigned to the local NIC.
Host A can send packets to any host on the local network only.
Host A can send packets to any host on the local and remote network.
Host A can ping successfully the default gateway address of 192.168.1.1.
A user types the enable command. What task can be performed at the privileged EXEC mode?
Configure the device.
Configure individual interfaces.
Configure individual terminal lines.
Issue show and debug commands.
1.Which devices segment collision domains? (Choose two.)?
¨ transceiver
router
switch
¨ hub
¨ media
2.Refer to the exhibit. How many collision domains are present in the topology?
¡ 3
¡ 5
¡ 6
7
¡ 8
¡ 9
3.Refer to the exhibit. An instructor in the network class has given the students the network diagram and asks the students to select the appropriate network devices. The goals are to provide a collision-free LAN environment and to provide Internet connectivity. What is the correct design?
¡ Replace Box 1 with a hub and Box 2 with a router.
¡ Replace Box 1 with a router and Box 2 with a bridge.
Replace Box 1 with a Layer 2 switch and Box 2 with a router.
¡ Replace Box 1 with a router and Box 2 with a Layer 2 switch.
¡ Replace Box 1 with a bridge and Box 2 with a Layer 2 switch.
4. Refer to the exhibit. A network administrator attempts to increase the available bandwidth for workstation A by setting the NIC to full-duplex mode. After the configuration is changed, there are increased collisions and errors occurring. Why is this occurring in the network?
The NIC is no longer detecting collisions.
¡ The switch will not support full-duplex mode.
¡ The hub will be continually producing a jam signal.
¡ The cabling will not support bidirectional transmissions.
5.Refer to the exhibit. A network administrator is testing a connectivity issue in the network. The administrator discovers that host A cannot communicate with host B, host C, or RouterA. A ping command on host A to 127.0.0.1 succeeds. The NIC link indicator on host A is illuminated. Temporarily, the administrator removes the cable from host A and uses the LAN cable from host B to connect from host A to port 1 on the switch. While using the substitute cable, host A can communicate with host C and RouterA. At which layer of the OSI model was the problem occurring?
¡ session
¡ transport
¡ network
¡ data link
physical
6. How many broadcast domains are shown in the diagram?
x¡ three
¡ four
¡ five
¡ six
¡ seven
¡ eight
7.A collision has occurred on an Ethernet network. Which three statements explain the CSMA/CD process? (Choose three.)
¨x After the jam signal, all transmission stops for a random period.
¨ When the collision is detected, the hosts stop transmission immediately.
¨ When the collision is detected, the hosts stop transmission after eight microseconds
¨ When the backoff period expires, the hosts involved in the collision have priority to transmit
¨x When the backoff period expires, each host checks to see whether the networking media is idle and then attempts to transmit.
¨x When the collision is detected, the hosts continue to transmit using a jam pattern for a short time to ensure that all hosts detect the collision.
8.Which of the following devices extend a collision domain? (Choose two.)
¨ switch
x¨ hub
¨ bridge
¨ router
x¨ repeater
9.What should a network administrator consider when migrating to Gigabit Ethernet architecture from Fast Ethernet? (Choose three.)
¨x Existing NICs might need to be upgraded.
¨x Existing switches might need to be upgraded.
¨ Existing NICs must support half-duplex mode.
¨ Existing UTP wiring must be replaced with fiber.
¨x Existing UTP must be tested for CAT 5e compatibility.
¨ Existing network topology must support shared media.
10.Refer to the exhibit. What must be configured on Host B to allow it to communicate with the Host C? (Choose three.)
¨ the MAC address of RTA router interface connected to Switch 1
x¨ a unique host IP address
¨ the IP address of Switch 1
¨ the default gateway address
x¨ the MAC address of Host C
¨x the subnet mask for the LAN LAN
11.Which binary number is a representation of the decimal number 248?
¡ 11101000
¡ 11110100
x¡ 11111000
¡ 11111010
12. Which type of address is 223.168.17.167/29? 223.168.17.167/29？
¡ host address
¡ multicast address
x¡ broadcast address
¡ subnetwork address
13. Workstation A sends data to workstation B. What will have to be altered as the data passes through the router? (Choose two.)
¨x Layer 1 bit pattern
x¨ Layer 2 frames
¨ Layer 3 packets
¨ Layer 4 segments
¨ Layer 5 -7 data
14. Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0 through 172.16.159.255?
¡ 172.16.128.0 255.255.255.224
¡ 172.16.128.0 255.255.0.0
¡ 172.16.128.0 255.255.192.0
x¡ 172.16.128.0 255.255.224.0
¡ 172.16.128.0 255.255.255.192
15. What is the correct number of usable subnetworks and hosts for the IP network address 192.168.99.0 subnetted with a /29 mask?
¡ 6 networks / 32 hosts
¡ 14 networks / 14 hosts
x¡ 30 networks / 6 hosts
¡ 62 networks / 2 hosts
16.Refer to the exhibit. The internetwork in the exhibit has been assigned the IP address 172.20.0.0. What would be the appropriate subnet mask to maximize the number of networks available for future growth?
¡ 255.255.224.0
¡ 255.255.240.0
¡ 255.255.248.0
x¡ 255.255.252.0
¡ 255.255.254.0
¡ 255.255.255.0
17.A NIC of a computer has been assigned an IP address of 172.31.192.166 with a mask of 255.255.255.248. To which subnet does the IP address belong?
¡ 172.31.0.0
¡ 172.31.160.0
¡ 172.31.192.0
¡ 172.31.248.0
x¡ 172.31.192.160
¡ 172.31.192.248
18.What are three characteristics of the TCP protocol? (Choose three.)
¨ exchanges datagrams unreliably
¨ is used to send IP error messages
x¨ forces the retransmission of unacknowledged packets
x¨ creates a virtual session between end-user applications
¨ carries the IP address of the destination host in the TCP header
x¨ is responsible for breaking messages into segments and reassembling them at their destination
19. A network user is using the FTP protocol to transfer data from the local host to an FTP server. The local host is also using the SNMP protocol to report the system status to the network management system. Which statement describes the communication from the host?
¡ FTP and SNMP will use the same port number.
x¡ FTP uses TCP to establish a session before any data is transferred.
¡ The UDP session will reorder the SNMP data as it is received by the network management system.
¡ The TCP protocol for the FTP transfer will use a random destination port number to the FTP server.
20. Which protocols are TCP/IP application layer protocols? (Choose two.)
¨ UDP
¨x FTP
¨ IP
¨x SMTP
¨ TCP
21.Which technologies are considered to be WAN technologies? (Choose two.)
¨ Ethernet
¨x DSL
¨ Token Ring
x¨ Frame Relay
¨ FDDI
22. Refer to the exhibit. What is the order of the TCP/IP Protocol Data Units as data is moved as indicated through the OSI model?
¡ data, segments, frames, packets, bits
¡ data, packets, segments, frames, bits
x¡ data, segments, packets, frames, bits
¡ data, packets, frames, segments, bits
23.Refer to the exhibit. A newly hired technician has a task of terminating CAT 5 UTP cables. The network administrator visually examined the cables the technician terminated. Some of the cables have connectors as shown in the exhibit. What should the network administrator explain to the technician about the cables?
¡ Both cables are acceptable.
x¡ The cable in Graphic A will produce more crosstalk.
¡ The cable in Graphic A should be used in the more critical network segments.
¡ The cable in Graphic A is preferred because it will be easier to crimp the connector.
24. Refer to the exhibit. Which type of UTP cable should be used to connect Switch1 to Switch2?
¡ rollover
¡ console
x¡ crossover
¡ straight-through
25. When using Category 5 UTP cable, which RJ-45 pin pairs are used to exchange data between hosts on an Ethernet network?
¡ 1 and 2; 4 and 5
x¡ 1 and 2; 3 and 6
¡ 3 and 6; 7 and 8
¡ 4 and 5; 7 and 8
26.Refer to the exhibit. Which type of cabling should be used at each of the connection points shown?
¡ crossover B- straight-through C-straight-through D-fiber E-straight-through
¡ crossover B-crossover C-straight-through D-fiberE-crossover
x¡ straight-through B-crossover C-straight-through D-fiber E-straight-through
¡ fiberB-crossoverC-straight-throughD-crossoverE-straight-through
¡ straight-throughB-crossoverC-crossoverD-fiberE-straight-through
¡ crossoverB-crossoverC-straight-throughD-fiberE-straight-through
27.Refer to the exhibit. What type of cable connects the two routers together without any intermediary device?
¡ console
¡ rollover
x¡ crossover
¡ straight-through
28. Which cable diagram displays the end to end pinout for a console cable used with Cisco devices?
¡ Cable A
x¡ Cable B
¡ Cable C
¡ Cable D
29. Which subnet masks would be valid for a subnetted Class B address? (Choose two.)
¡ 255.0.0.0
¡ 255.254.0.0
¡ 255.224.0.0
¡ 255.255.0.0
x¡ 255.255.252.0
x¡ 255.255.255.192
30.What type of routing is it when the network administrator manually configures a route?
¡ static
¡ dynamic
¡ interior
¡ exterior
31. Which statement describes a star topology?
¡ Each host in the network is connected to a backbone cable that is terminated at both ends.
x¡ Each host is connected to a hub or switch, either of which acts as a central point for all network connections.
¡ Each host is directly connected to two other hosts to form a long chain of hosts.
¡ Each host has a connection to all other hosts in the network.
32.Refer to the exhibit. The connections in the exhibit are labeled A through E. Which of these indicate WAN links? (Choose three.)
¨ link A
x¨ link B
x¨ link C
x¨ link D
¨ link E
33. A technician needs to connect a FastEthernet port from a router to a FastEthernet port on a switch. The graphic shows the RJ-45 cable ends for a patch cable. What result can be expected if this cable is used for the link?
x¡ The cable will be able to pass traffic between the devices.
¡ The cable has reversed-pairs, which will degrade the signal quality.
¡ The cable has split-pairs, which will increase crosstalk and create an unreliable link.
¡ The cable has all the wires reversed, which will prevent the link lights from indicating that there is link.
34.Refer to the received frame in the exhibit. In what two ways is the information from the received frame used by a switch? (Choose two.)
¨ 192.168.10.5 is used to create an ARP request.
¨ x192.168.10.5 is used to build the forwarding table.
¨ 1234.5678.1abc is stripped from the frame header.
¨ 192.168.10.11 is left intact as the frame is forwarded.
¨ The switch compares 192.168.10.11 to the addresses in the routing table to make the forwarding decision.
x¨ To make the forwarding decision, the switch looks in its switch table for address aaaa.bbbb.cccc.
35.Which layer of the OSI model defines the process of adding the source and destination IP address to a data packet?
¡ transport
x¡ network
¡ data link
¡ physical
36.Refer to the exhibit. Workstation 1 pings the Fa0/1 interface of Router 1. Which MAC address will workstation 1 obtain during the ARP request for this communication?
¡ 00-06-5B-88-DF-C3
¡ B0-D0-7F-F7-46
¡ 00-0F-24-85-75-C0
¡ 00-0B-E5-64-BD-44
x¡ 00-08-A3-B6-CE-02
¡ 00-08-A3-B6-CE-03
37.Refer to the exhibit. What device does Device X represent in the graphic to allow PC1 to ping PC4?
¡ hub
x¡ router
¡ bridge
¡ access point
¡ Layer 2 switch
38.When the receiving workstation detects an error in the data it has received, it does not acknowledge receipt of the data. The source workstation retransmits the unacknowledged data. Which layer of the OSI model supports this process of retransmission?
¡ network
¡ application
¡ session
x¡ transport
39.A company has the following addressing scheme requirements: -currently has 25 subnets -uses a Class B IP address -has a maximum of 300 computers on any network segment -needs to leave the fewest unused addresses in each subnetWhat subnet mask is appropriate to use in this company?
¡ 255.255.240.0
¡ 255.255.248.0
x¡ 255.255.254.0
¡ 255.255.255.0
¡ 255.255.255.128
¡ 255.255.255.248
40. What can be verified by successfully pinging the reserved loopback address on a host?
¡ Connectivity exists between two hosts on the LAN. LAN
x¡ The TCP/IP stack of the local host is installed correctly.
¡ A connection exists between a host and the default gateway.
¡ The route a packet takes from the local host to a remote host is valid.
41.Refer to the exhibit. A company needs to attach workstation E at a point 150 meters from an existing hub. What device should be placed at location D to allow the new host to connect to the network with the least amount of latency?
¡ router
¡ switch
¡ bridge
x¡ repeater
42.Refer to the exhibit. Which type of Category 5 cable is used to make an Ethernet connection between Host A and Host B?
¡ coax cable
x¡ rollover cable
¡ crossover cable
¡ straight-through cable
43.A simplified CAM table for Switch1 is shown in the exhibit. If host A sends a frame with a destination MAC address of 66C, how does the switch process this frame?
¡ The switch drops the frame.
¡ The switch sends the frame out port 3.
¡ The switch sends the frame out ports 1, 2, and 4.
x¡ The switch sends the frame out ports 2, 3, and 4.
¡ The switch sends the frame out ports 1, 2, 3, and 4.
44. Which of the following increases the potential for a collision to occur?
¡ the use of an active hub instead of an intelligent hub
¡ the use of an intelligent hub instead of an active hub
¡ a reduction in the number of devices attached to the hub
x¡ an increase in the number of devices attached to the hub
45.Refer to the exhibit. Host A has been added to the network. However, host A cannot communicate with the server B or the Internet. All cables have been tested and are functioning to standards. At which layer of the OSI model is this problem occurring?
¡ Layer 1
¡ Layer 2
x¡ Layer 3
¡ Layer 4
46. A workstation is browsing a web server. What will be the partial contents of the segment sent from the workstation to the web server?
47.Refer to the exhibit. What is the purpose of the highlighted address?
x¡ It allows the NIC to communicate with other devices on the same network.
¡ It identifies which part of the IP address is to be considered the network portion.
¡ It provides an address to which all packets that do not have a specific route are sent.
¡ It uniquely identifies the NIC to the free token that is passed on the Ethernet network.
48.Refer to the exhibit. Host A is being manually configured for connectivity to the LAN. Which two addressing scheme combinations are possible configurations that can be applied to the host for connectivity? (Choose two.)
o Address - 192.168.1.14 Gateway - 192.168.1.33
o Address - 192.168.1.45 Gateway - 192.168.1.33
o Address - 192.168.1.32 Gateway - 192.168.1.33
ox Address - 192.168.1.82 Gateway - 192.168.1.65
o Address - 192.168.1.63 Gateway - 192.168.1.65
ox Address - 192.168.1.70 Gateway - 192.168.1.65
49. A user initiates three simultaneous FTP connections from the local host to the same FTP server. Which OSI layer is responsible for establishing and managing these different FTP connections?
¡ application
¡x session
¡ transport
¡ network
¡ data link
It uses multiple ports.
creates a routing table entry for packets to network 192.168.0.0
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