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

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Question # 1

The transmission signal coding method of TI carrier is called.

Question # 2

the transmission signal coding method of TI carrier is called

Question # 3

Layer one of the OSI model is

Question # 4

What is the main difference between DDCMP and SDLC.

Question # 5

Which of the following performs modulation and demodulation?

Question # 6

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

Question # 7

The receive equalizer reduces delay distortions using a

Question # 8

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

Question # 9

A data terminal serves as an

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

An example of digital rather than analog communication is

Question # 15

In OSI network architecture the routing is performed by

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

A protocol is a set of rules governing a time sequence of events that must take place.

Question # 20

An example of an analog communication method is.

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 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
2 Which of the following performs modulation and demodulation?
A. Fiber optics
B. Satellite
C. Coaxial cable
D. Modern
3 The interactive transmission of data with in a time sharing system may be best suited to.
A. Simplex lines
B. Half duplex lines
C. full duplex lines
D. Biflex lines
4 Which of the following signal is not standard RS-232 -C signal
A. VDR
B. RTS
C. CTS
D. DSR
5 Number of bits per symbol used in biodot code is.
A. 5
B. 7
C. 8
D. 9
6 An example of an analog communication method is.
A. Laser beam
B. Micro wave
C. Voice grade telephone line
D. All of the above
7 The receive equalizer reduces delay distortions using a
A. Tapped delay lines
B. Gearshift
C. Descrambler
D. Difference engine
8 Which of the following transmission system provide the highest data rate to in individual device.
A. Computer bus
B. Telephone lines
C. Voice and mode
D. Lease lines
9 The X.25 standard specifies a
A. Technique for start stop data
B. Technique for dial access
C. DTE/DCE interface
D. None
10 Which of the following is considered a broad band communication channel.
A. Coaxial cable
B. Fiber optics cable
C. Microwave circuits
D. All of above

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