Computer

1. mark review Bridge works in which layer of the OSI model?

Transport layer

Data link layer

Application layer

Network layer

Question 1 of 15

2. mark review How many bits are there in the Ethernet address?

16 bits

48 bits

64 bits

32 bits

Question 2 of 15

3. mark review The x.25 standard specifies a

Technique for Start-Stop Data

Data Bit Rate

Technique For Dial Access

DTE/DCE interface

Question 3 of 15

4. mark review Which of the following statement is incorrect?

The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission.

Teleprocessing combines telecommunications and dp techniques in online activities

Half duplex line is a communication line in which data can move in two directions, but not at the same time.

Batch processing is the preferred processing mode for telecommunication operation.

Question 4 of 15

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

Multiplexer

Controller

Front End processor

All of these

Question 5 of 15

6. mark review Which of the following performs modulation and demodulation?

Fiber Optics

Coaxial Cable

Modem

Satellite

Question 6 of 15

7. mark review What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?

Question 7 of 15

8. mark review Which layers of the OSI model are host-to-host layers?

Transport, Session, Presentation, Application

Network, Transport, Session, Presentation

Physical, Data link, Network, Transport

Data link, Network, Transport, Session

Question 8 of 15

9. mark review Which of the following is required to communicate between two computers?

Communications Software

Communication Hardware

All of these

Protocol

Question 9 of 15

10. mark review Which of the following is an advantage to using fiber optics data transmission?

Fast data transmission rate

All of the above

Resistance to data theft

Low noise level

Question 10 of 15

11. mark review _________ provides a connection-oriented reliable service for sending messages

TCP

All of the above

UDP

Question 11 of 15

12. mark review Layer one of the OSI model is

Physical layer

Link layer

Network layers

Transport layer

Question 12 of 15

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

Demodulation

Synchronizing

Digitising

Modulation

Question 13 of 15

14. mark review Which of the following does not allow multiple uses or devices to share one communication line?

Doubleplexer

Controller

Concentrator

Multiplexer

Question 14 of 15

15. mark review In OSI network architecture, the routing is performed by

Data Link layer

Session layer

Network layer

Transport layer

Question 15 of 15

Test Name	Computer Network Test 3 Online MCQs
Subject	Computer
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Basic Knowledge about IT IT General Knowledge Quiz Computer History IT & Computer Tests General Ability Competitive Exams.

Test By Subject	Computer Science
Test By Topics	Computer General

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Computer Network Test 3 Online MCQs

Computer Network Test 3 Online MCQs

Computer

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