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 signal is not standard RS-232 -C signal

Question # 2

Number of bits per symbol used in biodot code is.

Question # 3

The receive equalizer reduces delay distortions using a

Question # 4

Layer one of the OSI model is

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

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

An example of an analog communication method is.

Question # 13

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

Question # 14

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

Question # 15

A examples of medium speed switched communications service is

Question # 16

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

Question # 17

Terminal are required for

Question # 18

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

Question # 19

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

Question # 20

An example of digital rather than analog communication is

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 A examples of medium speed switched communications service is
A. Series 1000
B. Data phone 50
C. DDD
D. All of above
2 Terminal are required for
A. Real time batch processing and time sharing.
B. Real time time sharing and distributed message processing.
C. Real time distributed processing and manager inuiry
D. Real time time sharing and message switching
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 the transmission signal coding method of TI carrier is called
A. Bipolar
B. NRZ
C. Binary
D. Manchester
6 the loss in signal power as light travels donw the fiber is called.
A. Attenuation
B. Progragation
C. scathering
D. Interruption
7 Which of the following performs modulation and demodulation?
A. Fiber optics
B. Satellite
C. Coaxial cable
D. Modern
8 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
9 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
10 Layer one of the OSI model is
A. Physical layer
B. Link layer
C. Transport layer
D. Network layer

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