Computer Science 9 Chapter 4 MCQs Test 2

ByMuhammad Zaman

FBISE Computer Science 9 Chapter 4 MCQs Test 2. Just do the practice as many times as you can so that you get 100% marks.

Chapters MCQs Tests | Past Papers MCQs Tests

CS 9 Chapter 4 MCQs Test 2

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Class 9 Computer Science
Chapter 4
Practice MCQs Test No 2

1 / 11

If the signal to noise ratio is higher than 1:1 that means:

2 / 11

Start and stop bits are not used in ______________ transmission.

3 / 11

A term that defines the direction of flow of information between devices.

4 / 11

__________ network device is used to connect computers in a wireless local area network.

5 / 11

Components used for interconnecting dissimilar networks that use different communication protocols.

6 / 11

Modulator/Demodulator refers to ________ device.

7 / 11

WI–FI uses:

8 / 11

If an electrical signal has four states then it will _________ the bit transfer rate.

9 / 11

A transmission impairment that refers to change in shape or frequency of digital signal is ____________.

10 / 11

Transmitting and receiving antennas must be with in the line of sight in ____________.

11 / 11

The solution to attenuation is:

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