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

Data communications monitors available on the software marked include.

Question # 2

In a synchronous modem the receive equalizer is known as

Question # 3

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

Question # 4

The receive equalizer reduces delay distortions using a

Question # 5

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

Question # 6

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

Question # 7

In communication satellite multiple repeaters are known as

Question # 8

An example of an analog communication method is.

Question # 9

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

Question # 10

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

Question # 11

Number of bits per symbol used in biodot code is.

Question # 12

An example of digital rather than analog communication is

Question # 13

Terminal are required for

Question # 14

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

Question # 15

A data terminal serves as an

Question # 16

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

Question # 17

the transmission signal coding method of TI carrier is called

Question # 18

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

Question # 19

Layer one of the OSI model is

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 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
2 Which of the following performs modulation and demodulation?
A. Fiber optics
B. Satellite
C. Coaxial cable
D. Modern
3 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
4 Data communications monitors available on the software marked include.
A. ENVIRON/1
B. TOTAL
C. BPL
D. Telnet
5 In OSI network architecture the routing is performed by
A. Network layer
B. Data link layer
C. Transport layer
D. Session layer
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 examples of medium speed switched communications service is
A. Series 1000
B. Data phone 50
C. DDD
D. All of above
8 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
9 Avalanche photodiode receivers can detect bits of transmitted data by receiving.
A. 100 photons
B. 200 photons
C. 2000 photons
D. 300 photons
10 An example of digital rather than analog communication is
A. DDD
B. DDS
C. DDT
D. WATS

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