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.
Practice this test at least 5 times if you want to secure High Marks.
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Test Instructions:-
Test NameLecturer Computer Science 
SubjectComputer Science Test 28
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

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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