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

Try The 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

The transmission signal coding method of TI carrier is called.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The channel in the data communication model can be.

Question # 6

Which of the following performs modulation and demodulation?

Question # 7

Number of bits per symbol used in biodot code is.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

An example of digital rather than analog communication is

Question # 12

In OSI network architecture the routing is performed by

Question # 13

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

Question # 14

the transmission signal coding method of TI carrier is called

Question # 15

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

Question # 16

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

Question # 17

In communication satellite multiple repeaters are known as

Question # 18

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

Question # 19

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

Question # 20

Data communications monitors available on the software marked include.

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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 A data terminal serves as an
A. Effector
B. Sensor
C. Both a and b
D. Neither a nor b
3 Which of the following transmission system provide the highest data rate to in individual device.
A. Computer bus
B. Telephone lines
C. Voice and mode
D. Lease lines
4 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
5 The channel in the data communication model can be.
A. Postal mail services
B. Telephone lines
C. radio lines
D. Any of the above
6 Which of the following signal is not standard RS-232 -C signal
A. VDR
B. RTS
C. CTS
D. DSR
7 An example of an analog communication method is.
A. Laser beam
B. Micro wave
C. Voice grade telephone line
D. All of the above
8 The receive equalizer reduces delay distortions using a
A. Tapped delay lines
B. Gearshift
C. Descrambler
D. Difference engine
9 Data communications monitors available on the software marked include.
A. ENVIRON/1
B. TOTAL
C. BPL
D. Telnet
10 In OSI network architecture the dialogue control and toke management are responsibility of
A. Session layer
B. Network layer
C. Transport layer
D. None

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