Lecturer Computer Science Test 28 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test NameLecturer Computer Science 
SubjectComputer Science Test 28
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100
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You have 20 minutes to pass to the quiz.


PPSC Lecturer of Computer Science Practice Test 28

1 / 25

In asynchronous serial communication the physical layer provides:

2 / 25

The portion of physical layer that interfaces with the media access control sublayer is called:

3 / 25

Multiplexing technique that shifts each signal to a different carrier frequency:

4 / 25

physical layer provides:

5 / 25

The physical layer is responsible for:

6 / 25

Expand WAN:

7 / 25

In TDM, slots are further divided into:

8 / 25

A single channel is shared by multiple signals by:

9 / 25

This topology requires multipoint connection:

10 / 25

Transport layer protocols deals with:

11 / 25

Data communication system within a building or campus is:

12 / 25

The sharing of a medium and its link by two or more devices is called:

13 / 25

In this topology there is a central controller or hub:

14 / 25

Physical or logical arrangement of network is:

15 / 25

Data communication system spanning states, countries, or the whole world is:

16 / 25

Bits can be send over guided and unguided media as analog signal by:

17 / 25

Wireless transmission can be done via:

18 / 25

Which transmission media has the highest transmission speed in a network?

19 / 25

Which one of the following is a version of UDP with congestion control?

20 / 25

The physical layer translates logical communication requests from the........................ into hardware specific operations:

21 / 25

The physical layer concerns with:

22 / 25

A ....................is a TCP name for a transport service access point:

23 / 25

Transmission control protocol is:

24 / 25

Socket-style API for windows is called:

25 / 25

Which one of the following is a transport layer protocol?

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