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

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

Question # 2

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

Question # 3

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

Question # 4

An example of digital rather than analog communication is

Question # 5

Which of the following performs modulation and demodulation?

Question # 6

Number of bits per symbol used in biodot code is.

Question # 7

Layer one of the OSI model is

Question # 8

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

Question # 9

The receive equalizer reduces delay distortions using a

Question # 10

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

Question # 11

What is the main difference between DDCMP and SDLC.

Question # 12

The channel in the data communication model can be.

Question # 13

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

Question # 14

In communication satellite multiple repeaters are known as

Question # 15

Data communications monitors available on the software marked include.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Which of the following is not a transmission medium.

Question # 20

The X.25 standard specifies a

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 The receive equalizer reduces delay distortions using a
A. Tapped delay lines
B. Gearshift
C. Descrambler
D. Difference engine
2 Layer one of the OSI model is
A. Physical layer
B. Link layer
C. Transport layer
D. Network layer
3 Avalanche photodiode receivers can detect bits of transmitted data by receiving.
A. 100 photons
B. 200 photons
C. 2000 photons
D. 300 photons
4 An example of digital rather than analog communication is
A. DDD
B. DDS
C. DDT
D. WATS
5 The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as.
A. Modulation
B. Demodulation
C. Synchronizing
D. Digitising
6 The transmission signal coding method of TI carrier is called.
A. Bipolar
B. NRZ
C. Manchester
D. Binary
7 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
8 In communication satellite multiple repeaters are known as
A. Detector
B. Modulator
C. Stations
D. Transponders
9 In a synchronous modem the receive equalizer is known as
A. Adaptive equalizer
B. Impairment equalizer
C. Statistical equalizer
D. Compromise equalizer
10 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

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