Computer Networking Test 3
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- Total number of questions : 20
- Time allotted : 25 minutes.
- Each question carry 1 mark, no negative marks.
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| Total number of questions | : | 20 |
| Number of currect answered | : | 0 |
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- Review
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Question 1 of 20
1. Question
1 pointsCorrectAnswer : D
Explanation : The IEEE 802.11a standard runs in the 5GHz RF range
IncorrectAnswer : D
Explanation : The IEEE 802.11a standard runs in the 5GHz RF range
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Question 2 of 20
2. Question
1 pointsCorrectAnswer : C
Explanation : The IEEE 802.11b and IEEE 802.11g standards both run in the 2.4GHz RF range.
IncorrectAnswer : C
Explanation : The IEEE 802.11b and IEEE 802.11g standards both run in the 2.4GHz RF range.
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Question 3 of 20
3. Question
1 pointsCorrectAnswer : A
Explanation : The IEEE 802.11b standard provides 3 non-overlapping channels
IncorrectAnswer : A
Explanation : The IEEE 802.11b standard provides 3 non-overlapping channels
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Question 4 of 20
4. Question
1 pointsCorrectAnswer : B
Explanation : The IEEE 802.11a standard provides up to 12 non-overlapping channels.
IncorrectAnswer : B
Explanation : The IEEE 802.11a standard provides up to 12 non-overlapping channels.
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Question 5 of 20
5. Question
1 pointsCorrectAnswer : D
Explanation : The IEEE 802.11a standard provides a maximum data rate of up to 54Mbps.
IncorrectAnswer : D
Explanation : The IEEE 802.11a standard provides a maximum data rate of up to 54Mbps.
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Question 6 of 20
6. Question
1 pointsCorrectAnswer : C
Explanation : The IEEE 802.11b standard provides a maximum data rate of up to only 11Mbps and you can be around 150 feet.
IncorrectAnswer : C
Explanation : The IEEE 802.11b standard provides a maximum data rate of up to only 11Mbps and you can be around 150 feet.
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Question 7 of 20
7. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 8 of 20
8. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 9 of 20
9. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 10 of 20
10. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 11 of 20
11. Question
1 points.
What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
CorrectAnswer : B
IncorrectAnswer : B
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Question 12 of 20
12. Question
1 points.
Which of the following does not allow multiple users or devices to share one communications line?
CorrectAnswer : A
IncorrectAnswer : A
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Question 13 of 20
13. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 14 of 20
14. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 15 of 20
15. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 16 of 20
16. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 17 of 20
17. Question
1 points.
Which of the following device is used to connect two systems, especially if the systems use different protocols?
CorrectAnswer : C
IncorrectAnswer : C
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Question 18 of 20
18. Question
1 points.
A distributed network configuration in which all data/information pass through a central computer is
CorrectAnswer : B
IncorrectAnswer : B
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Question 19 of 20
19. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 20 of 20
20. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B