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

The receive equalizer reduces delay distortions using a

Question # 2

The X.25 standard specifies a

Question # 3

Which of the following is not a transmission medium.

Question # 4

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

Question # 5

A examples of medium speed switched communications service is

Question # 6

In communication satellite multiple repeaters are known as

Question # 7

Which of the following is an advantage to using fiber optics data transmission.

Question # 8

What is the main difference between DDCMP and SDLC.

Question # 9

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

Question # 10

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

Question # 11

Number of bits per symbol used in biodot code is.

Question # 12

Layer one of the OSI model is

Question # 13

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

Question # 14

Terminal are required for

Question # 15

Which of the following transmission system provide the highest data rate to in individual device.

Question # 16

Which of the following is required to communicate between two computers.

Question # 17

Which of the following performs modulation and demodulation?

Question # 18

Data communications monitors available on the software marked include.

Question # 19

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

Question # 20

An example of an analog communication method is.

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PPSC Class ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 The transmission signal coding method of TI carrier is called.
A. Bipolar
B. NRZ
C. Manchester
D. Binary
2 Layer one of the OSI model is
A. Physical layer
B. Link layer
C. Transport layer
D. Network layer
3 Which of the following is not a transmission medium.
A. Telephone lines
B. Coaxial cables
C. Modem
D. Micro wave systems
4 An example of an analog communication method is.
A. Laser beam
B. Micro wave
C. Voice grade telephone line
D. All of the above
5 What is the number of separate protocol layers at the steric interface gateway specified by the X.25 standard.
A. 2
B. 3
C. 4
D. 6
6 In a synchronous modem the receive equalizer is known as
A. Adaptive equalizer
B. Impairment equalizer
C. Statistical equalizer
D. Compromise equalizer
7 the loss in signal power as light travels donw the fiber is called.
A. Attenuation
B. Progragation
C. scathering
D. Interruption
8 How many OSI layers are covered in the X-25 standart.
A. Two
B. Three
C. Seven
D. Six
9 Number of bits per symbol used in biodot code is.
A. 5
B. 7
C. 8
D. 9
10 The receive equalizer reduces delay distortions using a
A. Tapped delay lines
B. Gearshift
C. Descrambler
D. Difference engine

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