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

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

  • Total Questions20

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PPSC Computer Science Topic 12 Computer Networking

00:00
Question # 1

While transmitting odd panty coded symbols the number of zeros in each symbol is.

Question # 2

In a synchronous modem the receive equalizer is known as

Question # 3

What is the number of separate protocol layers at the steric interface gateway specified by the X.25 standard.

Question # 4

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

Question # 5

The channel in the data communication model can be.

Question # 6

The transmission signal coding method of TI carrier is called.

Question # 7

The receive equalizer reduces delay distortions using a

Question # 8

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

Question # 9

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

Question # 10

An example of an analog communication method is.

Question # 11

Which of the following does ot allow multiple uses or devices to share one communication line.

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

In communication satellite multiple repeaters are known as

Question # 16

What is the main difference between DDCMP and SDLC.

Question # 17

An example of digital rather than analog communication is

Question # 18

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

Question # 19

The interactive transmission of data with in a time sharing system may be best suited to.

Question # 20

Which of the following performs modulation and demodulation?

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 Which of the following performs modulation and demodulation?
A. Fiber optics
B. Satellite
C. Coaxial cable
D. Modern
2 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
3 How many OSI layers are covered in the X-25 standart.
A. Two
B. Three
C. Seven
D. Six
4 Which of the following communication modes support two way traffic but in only one direction at a time.
A. Simplex
B. Half duplex
C. Three quarters duplex
D. All of the above
5 In communication satellite multiple repeaters are known as
A. Detector
B. Modulator
C. Stations
D. Transponders
6 The channel in the data communication model can be.
A. Postal mail services
B. Telephone lines
C. radio lines
D. Any of the above
7 The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as.
A. Modulation
B. Demodulation
C. Synchronizing
D. Digitising
8 A examples of medium speed switched communications service is
A. Series 1000
B. Data phone 50
C. DDD
D. All of above
9 Which of the following is not a transmission medium.
A. Telephone lines
B. Coaxial cables
C. Modem
D. Micro wave systems
10 Which of the following does ot allow multiple uses or devices to share one communication line.
A. Double plexer
B. Multiple plexrr
C. Concentrator
D. Controller

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