CCNA1 Chapter 4 Exam - Online Assessment
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CCNA1 Chapter 4 Exam – Online Assessment
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Question 1 of 26
1. Question
What are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.)
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Question 2 of 26
2. Question
What is indicated by the term throughput?Correct
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Question 3 of 26
3. Question
A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)
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Question 4 of 26
4. Question
Which characteristic describes crosstalk?Correct
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Question 5 of 26
5. Question
What technique is used with UTP cable to help protect against signal interference from crosstalk?Correct
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Question 6 of 26
6. Question
Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices?
CCNA1 v6.0 Chapter 4 Exam 002
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Question 7 of 26
7. Question
Refer to the exhibit. What is wrong with the displayed termination?
CCNA1 v6.0 Chapter 4 Exam 001
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Question 8 of 26
8. Question
Which type of connector does a network interface card use?Correct
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Question 9 of 26
9. Question
What is one advantage of using fiber optic cabling rather than copper cabling?Correct
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Question 10 of 26
10. Question
Why are two strands of fiber used for a single fiber optic connection?Correct
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Question 11 of 26
11. Question
A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network? (Choose three.)Correct
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Question 12 of 26
12. Question
Which layer of the OSI model is responsible for specifying the encapsulation method used for specific types of media?Correct
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Question 13 of 26
13. Question
What are two services performed by the data link layer of the OSI model? (Choose two.)Correct
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Question 14 of 26
14. Question
What is true concerning physical and logical topologies?Correct
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Question 15 of 26
15. Question
Which method of data transfer allows information to be sent and received at the same time?Correct
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Question 16 of 26
16. Question
Which statement describes an extended star topology?Correct
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Question 17 of 26
17. Question
What is contained in the trailer of a data-link frame?Correct
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Question 18 of 26
18. Question
As data travels on the media in a stream of 1s and 0s how does a receiving node identify the beginning and end of a frame?Correct
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Question 19 of 26
19. Question
What is the function of the CRC value that is found in the FCS field of a frame?Correct
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Question 20 of 26
20. Question
Fill in the blank.
The term ……………………… indicates the capacity of a medium to carry data and it is typically measured in kilobits per second (kb/s) or megabits per second (Mb/s).Correct
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Question 21 of 26
21. Question
Fill in the blank.
What acronym is used to reference the data link sublayer that identifies the network layer protocol encapsulated in the frame? …………………Correct
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Question 22 of 26
22. Question
Fill in the blank.
A physical topology that is a variation or combination of a point-to-point, hub and spoke, or mesh topology is commonly known as a ……………….. topology.Correct
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Question 23 of 26
23. Question
Match the characteristics to the correct type of fiber. (Not all options are used.)
Sort elements
- LED as light source
- several paths of light into the fiber
- generally used with LANs
- only one ray of light into the fiber
- generally use with Campus backbone
- laser as light source
- supports full-duplex operation
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Single-mode Fiber
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Single-mode Fiber
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Single-mode Fiber
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Question 24 of 26
24. Question
What is the definition of bandwidth?
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Question 25 of 26
25. Question
What is a role of the Logical Link Control sublayer?Correct
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Question 26 of 26
26. Question
What are two examples of hybrid topologies? (Choose two.)Correct
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