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

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

Question # 2

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

Question # 3

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

Question # 4

Layer one of the OSI model is

Question # 5

the transmission signal coding method of TI carrier is called

Question # 6

A examples of medium speed switched communications service is

Question # 7

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

Question # 8

The channel in the data communication model can be.

Question # 9

An example of digital rather than analog communication is

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Which of the following performs modulation and demodulation?

Question # 15

Which of the following signal is not standard RS-232 -C signal

Question # 16

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

Question # 17

The receive equalizer reduces delay distortions using a

Question # 18

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

Question # 19

Avalanche photodiode receivers can detect bits of transmitted data by receiving.

Question # 20

Terminal are required for

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Sr.# Question Answer
1 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
2 The X.25 standard specifies a
A. Technique for start stop data
B. Technique for dial access
C. DTE/DCE interface
D. None
3 The channel in the data communication model can be.
A. Postal mail services
B. Telephone lines
C. radio lines
D. Any of the above
4 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
5 In a synchronous modem the receive equalizer is known as
A. Adaptive equalizer
B. Impairment equalizer
C. Statistical equalizer
D. Compromise equalizer
6 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
7 A data terminal serves as an
A. Effector
B. Sensor
C. Both a and b
D. Neither a nor b
8 Communication circuits that transmit data in both directions but not a the same time are operating in
A. A simplex mode
B. A half duplex mode
C. A full duplex mode
D. An asynchronous mode
9 A protocol is a set of rules governing a time sequence of events that must take place.
A. Between peers
B. Between an interface
C. Between moderns
D. Across an interface
10 How many OSI layers are covered in the X-25 standart.
A. Two
B. Three
C. Seven
D. Six

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