PPSC Computer Science Topic 12 MCQ's Test Preparation

Punjab Public Service Commission, PPSC takes the responsibility of hiring suitable as well as professional candidates for many government agencies of Punjab. To keep the working standard of the government agencies maintained, PPSC arranges, somehow, a strict and tough paper. This also helps to evaluate the caliber of the candidates. For almost all the vacant positions, the separate tests are organized by the PPSC. For the services of the students, the team of Ilmkidunya arranges the sample PPSC computer science test. Students can attempt this test easily by clicking on the start button.

PPSC Computer Science Topic 12 Syllabus

We have prepared a section with Topic-wise tests for the students of computer science subjects. Students are provided the complete idea of each Topic that what syllabus is comprised of every single Topic. PPSC Computer Science Chapter 12 Syllabus is comprised of computer networking. The chapter provides general knowledge regarding electronic data, communication, common equipment, industry terminology, and standard hardware and software requirements, etc.

MCQ's Test For PPSC Computer Science Topic 12 Computer Networking

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PPSC Computer Science Topic 12 Computer Networking

00:00
Question # 1

In OSI network architecture the dialogue control and toke management are responsibility of

Question # 2

In OSI network architecture the routing is performed by

Question # 3

Data communications monitors available on the software marked include.

Question # 4

What is the main difference between DDCMP and SDLC.

Question # 5

The receive equalizer reduces delay distortions using a

Question # 6

Which of the following might be used by a company to satisfy its growing communications needs.

Question # 7

the loss in signal power as light travels donw the fiber is called.

Question # 8

In communication satellite multiple repeaters are known as

Question # 9

The X.25 standard specifies a

Question # 10

Which of the following performs modulation and demodulation?

Question # 11

How many OSI layers are covered in the X-25 standart.

Question # 12

the transmission signal coding method of TI carrier is called

Question # 13

An example of digital rather than analog communication is

Question # 14

Communication circuits that transmit data in both directions but not a the same time are operating in

Question # 15

An example of an analog communication method is.

Question # 16

Which of the following is considered a broad band communication channel.

Question # 17

A examples of medium speed switched communications service is

Question # 18

Which of the following communication modes support two way traffic but in only one direction at a time.

Question # 19

Layer one of the OSI model is

Question # 20

The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as.

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 Which of the following is an advantage to using fiber optics data transmission.
A. Resistance to data theft
B. Fast data transmission rate
C. Low noise level
D. All of above
2 In communication satellite multiple repeaters are known as
A. Detector
B. Modulator
C. Stations
D. Transponders
3 Data communications monitors available on the software marked include.
A. ENVIRON/1
B. TOTAL
C. BPL
D. Telnet
4 In OSI network architecture the dialogue control and toke management are responsibility of
A. Session layer
B. Network layer
C. Transport layer
D. None
5 The channel in the data communication model can be.
A. Postal mail services
B. Telephone lines
C. radio lines
D. Any of the above
6 Which of the following performs modulation and demodulation?
A. Fiber optics
B. Satellite
C. Coaxial cable
D. Modern
7 How many OSI layers are covered in the X-25 standart.
A. Two
B. Three
C. Seven
D. Six
8 Number of bits per symbol used in biodot code is.
A. 5
B. 7
C. 8
D. 9
9 While transmitting odd panty coded symbols the number of zeros in each symbol is.
A. Odd
B. Even
C. a and b both
D. Un known
10 What is the main difference between DDCMP and SDLC.
A. DDCMP does not need spectral hardware to final the beginning of a message
B. DDCMP has a message header
C. SDLC has a IP address
D. SDLC does not use CRC

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