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

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

Question # 2

Which of the following is not a transmission medium.

Question # 3

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

Question # 4

Which of the following performs modulation and demodulation?

Question # 5

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

Question # 6

Data communications monitors available on the software marked include.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

An example of an analog communication method is.

Question # 11

In OSI network architecture the routing is performed by

Question # 12

An example of digital rather than analog communication is

Question # 13

What is the main difference between DDCMP and SDLC.

Question # 14

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

Question # 15

Number of bits per symbol used in biodot code is.

Question # 16

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

Question # 17

The X.25 standard specifies a

Question # 18

the transmission signal coding method of TI carrier is called

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 12 Important MCQ's

Sr.# Question Answer
1 The transmission signal coding method of TI carrier is called.
A. Bipolar
B. NRZ
C. Manchester
D. Binary
2 The channel in the data communication model can be.
A. Postal mail services
B. Telephone lines
C. radio lines
D. Any of the above
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 Which of the following is not a transmission medium.
A. Telephone lines
B. Coaxial cables
C. Modem
D. Micro wave systems
5 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
6 A examples of medium speed switched communications service is
A. Series 1000
B. Data phone 50
C. DDD
D. All of above
7 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
8 In a synchronous modem the receive equalizer is known as
A. Adaptive equalizer
B. Impairment equalizer
C. Statistical equalizer
D. Compromise equalizer
9 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
10 An example of digital rather than analog communication is
A. DDD
B. DDS
C. DDT
D. WATS

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