IT6201 Data Communications and Networking 1 ( Final Exam )

IT6201 Data Communications and Networking 1 ( Final Exam )

This course covers configuring and implementation of LAN networks.




Question 1

Correct
Mark 1.00 out of 1.00
Flag question

Question text

During the boot process, in what memory location will the router bootstrap program look for the IOS image if a TFTP server is not used?

Select one:

Feedback


Question 2

Correct
Mark 1.00 out of 1.00
Flag question

Question text

What is the purpose of using a source port number in a TCP communication?

Select one:

Feedback

Question 3

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which feature on a Cisco router permits the forwarding of traffic for which there is no specific route?

Select one:

Feedback

Question 4

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?

Select one:

Feedback

Question 5

Correct
Mark 1.00 out of 1.00
Flag question

Question text

How does the network layer use the MTU value?

Select one:

Feedback

Question 6

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which feature on a Cisco router permits the forwarding of traffic for which there is no specific route?

Select one:

Feedback

Question 7

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which statement is true about an interface that is configured with the IPv6 address command?

Select one:

Feedback

Question 8

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The shortest compressed format of the IPv6 address 2001: 0DB8:0000:1470:0000:0000:0000:0200 is 

2001:DB8:0:1470::200

Question 9

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which three fields are used in a UDP segment header? (Choose three.)

Select one or more:

Feedback

Question 10

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which two files are loaded into RAM by the router when it boots? (Choose two.)

Select one or more:

Feedback

Question 11

Correct
Mark 1.00 out of 1.00
Flag question

Question text

During troubleshooting procedures, from which location will most Cisco routers load a limited IOS

Select one:

Feedback

Question 12

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which statement accurately describes public IP addresses?

Select one:

Feedback


Question 13

Correct
Mark 1.00 out of 1.00
Flag question

Question text

What are two functions that are provided by the network layer? (Choose two.)

Select one or more:

Feedback

Question 14

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A collision fragment, also known as a  frame, is a frame of fewer than 64 bytes in length.


Question 15

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A network administrator notices that the default gateway devices sends an ICMP Redirect message to the workstation when the workstation tries to connect to file server on another network. What is the purpose for this ICMP message?

Select one:

Feedback


Question 16

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which application use UDP as the transport layer protocol?

Select one:

Feedback


Question 17

Correct
Mark 1.00 out of 1.00
Flag question

Question text

What is an advantage of UDP over TCP?

Select one:

Feedback

Question 18

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A user is unable to access the company server from a computer. On issuing the ipconfig command, the user finds that the IP address of the computer is displayed as 169.254.0.2. What type of address is this?

Select one:

Feedback

Question 19

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which statement accurately describes public IP addresses?

Select one:

Feedback

Question 20

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A collision fragment, also known as a  frame, is a frame of fewer than 64 bytes in length.

Question 21

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which action is performed by a client when establishing communication with a server via the use of UDP at the transport layer?

Select one:

Feedback

Question 22

Correct
Mark 1.00 out of 1.00
Remove flag

Question text

What is the purpose of using a source port number in a TCP communication?

Select one:

Feedback

Question 23

Correct
Mark 1.00 out of 1.00
Flag question

Question text

When a client connects to an HTTP server by the use of a randomly generated source port number, what destination port number will the HTTP server use when building a response?

Select one:

Feedback

Question 24

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which entities are involve in a temporary communication that is established by the transport layer?

Select one:

Feedback

Question 25

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which statement is true about an interface that is configured with the IPv6 address command?

Select one:

Feedback

Question 26

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The shortest compressed format of the IPv6 address 2001: 0DB8:0000:1470:0000:0000:0000:0200 is 

2001:DB8:0:1470::200

Question 27

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which number or set of numbers represents a socket?

Select one:

Feedback

stion 28

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The last host address on the 10.15.25.0/24 network is 

Question 29

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A network administrator notices that the default gateway devices sends an ICMP Redirect message to the workstation when the workstation tries to connect to file server on another network. What is the purpose for this ICMP message?

Select one:

Feedback

Question 30

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which destination address is used in an ARP request frame?

Select one:

Feedback

Question 31

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Within a production network, what is the purpose of configuring a switch with a default gateway address?

Select one:

Feedback

Question 32

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The 8-bit binary value for 41 is 

Question 33

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The 8-bit binary value for 41 is 

Question 34

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which two functions or operations are performed by the MAC sublayer? (Choose two.)

Select one or more:

Feedback

Question 35

Correct
Mark 1.00 out of 1.00
Flag question

Question text

On Ethernet networks, the hexadecimal address FF-FF-FF-FF-FF-FF represent the  MAC address.

Question 36

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which term defines the processing capabilities of a switch by rating how much data can be processed per second?

Select one:

Feedback

Question 37

Correct
Mark 1.00 out of 1.00
Flag question

Question text

What is the command netstat –r used for?

Select one:

Feedback

Question 38

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which two functions or operations are performed by the MAC sublayer? (Choose two.)

Select one or more:

Feedback

Question 39

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which number or set of numbers represents a socket?

Select one:

Feedback

Question 40

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which term defines the processing capabilities of a switch by rating how much data can be processed per second?

Select one:

Feedback

Question 41

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which destination address is used in an ARP request frame?

Select one:

Feedback


Question 42

Correct
Mark 1.00 out of 1.00
Flag question

Question text

The last host address on the 10.15.25.0/24 network is 

Question 43

Correct
Mark 1.00 out of 1.00
Flag question

Question text

A user is unable to access the company server from a computer. On issuing the ipconfig command, the user finds that the IP address of the computer is displayed as 169.254.0.2. What type of address is this?

Select one:

Feedback

Question 44

Correct
Mark 1.00 out of 1.00
Flag question

Question text

On Ethernet networks, the hexadecimal address FF-FF-FF-FF-FF-FF represent the  MAC address.


Question 45

Correct
Mark 1.00 out of 1.00
Flag question

Question text

When transporting data from real-time applications, such as streaming audio and video, which field in the IPv6 header can be used to inform the routers and switches to maintain the same path for the packets in the same conversation?

Select one:

Feedback

Question 46

Correct
Mark 1.00 out of 1.00
Flag question

Question text

How does the network layer use the MTU value?

Select one:

Feedback

Question 47

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which two files are loaded into RAM by the router when it boots? (Choose two.)

Select one or more:

Feedback

Question 48

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Which application use UDP as the transport layer protocol?

Select one:

Feedback

Question 49

Correct
Mark 1.00 out of 1.00
Flag question

Question text

Within a production network, what is the purpose of configuring a switch with a default gateway address?

Select one:

Feedback

Question 50

Correct
Mark 1.00 out of 1.00
Flag question

Question text

During the boot process, in what memory location will the router bootstrap program look for the IOS image if a TFTP server is not used?

Select one:

Feedback