Computer Science 9 Chapter 4 MCQs Test 1

ByMuhammad Zaman

FBISE Computer Science 9 Chapter 4 MCQs Test 1. Just do the practice as many times as you can so that you get 100% marks.

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CS 9 Chapter 4 MCQs Test 1

80

Class 9 Computer Science
Chapter 4
Practice MCQs Test No 1

1 / 20

____________ is the set of rules between the two communicating devices.

2 / 20

Which of the following is NOT a communication device?

3 / 20

Which of the following device forwards information from one network to another by selecting the best pathway available?

4 / 20

Which of the following is NOT included in guided media?

5 / 20

The process of converting analog signals into digital signals is called:

6 / 20

Which transmission media uses light waves for transmitting information?

7 / 20

Which of the following impairment refers to undesired signals that enter the path of the transmitted signal due to electromagnetic radiation?

8 / 20

The process of converting digital signals into analog signals is called:

9 / 20

Which of the following device is used for connecting computers together in wired local area networks?

10 / 20

In which of the following transmission, time interval between the characters is always same?

11 / 20

In which of the following impairment, the strength of signal falls off with distance?

12 / 20

LAN stands for:

13 / 20

‘Pairing’ of devices is done in:

14 / 20

Which of the following device is used for connecting computers together in wireless local area networks?

15 / 20

In which type of data transmission start/stop bits are used?

16 / 20

The purpose of twisting the cables is:

17 / 20

What represents the overall data transmission capacity of a computer network?

18 / 20

Which of the following is used for short-distance communication?

19 / 20

Which of the following is similar between Synchronous and Asynchronous transmission?

20 / 20

Rate of change of electrical signals per second is called:

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2 Comments

    1. Sounds removed from Computer, Biology and Chemistry. Will be removed completely gradually.

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