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

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

Question # 2

What is the main difference between DDCMP and SDLC.

Question # 3

A examples of medium speed switched communications service is

Question # 4

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

Question # 5

The receive equalizer reduces delay distortions using a

Question # 6

Data communications monitors available on the software marked include.

Question # 7

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

Question # 8

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

Question # 9

An example of digital rather than analog communication is

Question # 10

the transmission signal coding method of TI carrier is called

Question # 11

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

Question # 12

The channel in the data communication model can be.

Question # 13

Which of the following is not a transmission medium.

Question # 14

In OSI network architecture the routing is performed by

Question # 15

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

Question # 16

In a synchronous modem the receive equalizer is known as

Question # 17

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

Question # 18

The X.25 standard specifies a

Question # 19

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

Question # 20

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

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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 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
3 Which of the following is not a transmission medium.
A. Telephone lines
B. Coaxial cables
C. Modem
D. Micro wave systems
4 What is the number of separate protocol layers at the steric interface gateway specified by the X.25 standard.
A. 2
B. 3
C. 4
D. 6
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 signal is not standard RS-232 -C signal
A. VDR
B. RTS
C. CTS
D. DSR
7 In OSI network architecture the routing is performed by
A. Network layer
B. Data link layer
C. Transport layer
D. Session layer
8 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
9 Number of bits per symbol used in biodot code is.
A. 5
B. 7
C. 8
D. 9
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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