PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 36

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name Lecturer Computer Science 
Subject Computer Science Test 36
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.


Lecturer Computer Science Online Test No. 36

1 / 25

For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is(in milliseconds)

2 / 25

Traffic intensity is given by, where L = number of bits in the packet a = average rate R = transmission rate:

3 / 25

Multiplexing technique that shifts each signal to a different carrier frequency

4 / 25

In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. The throughput is usually:

5 / 25

In asynchronous serial communication the physical layer provides:

6 / 25

The physical layer is responsible for

7 / 25

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

8 / 25

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

9 / 25

The physical layer concerns with:

10 / 25

physical layer provides:

11 / 25

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

12 / 25

The time required to examine the packet‘s header and determine where to direct the packet is part of

13 / 25

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

14 / 25

A single channel is shared by multiple signals by:

15 / 25

Which of the following delay is faced by the packet in travelling from one end system to another ?

16 / 25

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

17 / 25

Expand WAN

18 / 25

Which one of the following is a transport layer protocol?

19 / 25

In TDM, slots are further divided into

20 / 25

In this topology there is a central controller or hub

21 / 25

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

22 / 25

This topology requires multipoint connection

23 / 25

Data communication system within a building or campus is

24 / 25

Physical or logical arrangement of network is:

25 / 25

Wireless transmission can be done via:

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