Computer Science Chapter 4
DATA COMMUNICATION
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FBISECS9TH Ch4-DATA COMMUNICATION
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Computer Science Quiz offered for the FBISE students appearing in Exam-2020
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Question 1 of 10
1. Question
1 pointsCategory: FBISE 9th ComputerIn which type of data transmission start/stop bits are used?
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Question 2 of 10
2. Question
1 pointsCategory: FBISE 9th ComputerIn which of the following transmission, the time interval between the characters is always
the same?Correct
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Question 3 of 10
3. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following transmission media uses light waves for transmitting information?
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Question 4 of 10
4. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following is used for short distance communication?
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Question 5 of 10
5. Question
1 pointsCategory: FBISE 9th ComputerIn which of the following impairment, the strength of signal falls off with)distance?
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Question 6 of 10
6. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following impairment refers to undesired signals that enter the path of the
transmitted signal due to electromagnetic radiation?Correct
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Question 7 of 10
7. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following device is used for connecting computers together in wireless local
area network?Correct
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Question 8 of 10
8. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following device is used for connecting computers together in wired local
area network?Correct
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Question 9 of 10
9. Question
1 pointsCategory: FBISE 9th ComputerWhich of the following device forwards information from one network to another by
selecting the best pathway available?Correct
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Question 10 of 10
10. Question
1 pointsCategory: FBISE 9th ComputerWhat represents the overall data transmission capacity of a computer network?
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