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

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

Question # 2

The X.25 standard specifies a

Question # 3

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

Question # 4

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

Question # 5

An example of digital rather than analog communication is

Question # 6

the transmission signal coding method of TI carrier is called

Question # 7

The channel in the data communication model can be.

Question # 8

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

Question # 9

A data terminal serves as an

Question # 10

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

Question # 11

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

Question # 12

In OSI network architecture the routing is performed by

Question # 13

Terminal are required for

Question # 14

In a synchronous modem the receive equalizer is known as

Question # 15

In communication satellite multiple repeaters are known as

Question # 16

What is the main difference between DDCMP and SDLC.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Number of bits per symbol used in biodot code is.

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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 Which of the following signal is not standard RS-232 -C signal
A. VDR
B. RTS
C. CTS
D. DSR
3 Layer one of the OSI model is
A. Physical layer
B. Link layer
C. Transport layer
D. Network layer
4 The X.25 standard specifies a
A. Technique for start stop data
B. Technique for dial access
C. DTE/DCE interface
D. None
5 While transmitting odd panty coded symbols the number of zeros in each symbol is.
A. Odd
B. Even
C. a and b both
D. Un known
6 Which of the following is required to communicate between two computers.
A. Communications software
B. Protocol
C.
Communication Hardware
D. All of above including access to transmission medium
7 Number of bits per symbol used in biodot code is.
A. 5
B. 7
C. 8
D. 9
8 In OSI network architecture the routing is performed by
A. Network layer
B. Data link layer
C. Transport layer
D. Session layer
9 Which of the following is not a transmission medium.
A. Telephone lines
B. Coaxial cables
C. Modem
D. Micro wave systems
10 Data communications monitors available on the software marked include.
A. ENVIRON/1
B. TOTAL
C. BPL
D. Telnet

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