Computer

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

UDP

All of the above

TCP

Question 1 of 15

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

Transport, Session, Presentation, Application

Physical, Data link, Network, Transport

Network, Transport, Session, Presentation

Data link, Network, Transport, Session

Question 2 of 15

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

Data link layer

Transport layer

Application layer

Network layer

Question 3 of 15

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

Front End processor

All of these

Controller

Multiplexer

Question 4 of 15

5. mark review Which of the following IP address class is Multicast

Class D

Class A

Class B

Class C

Question 5 of 15

6. mark review Which of the following layer of OSI model also called end-to-end layer?

Session layer

Presentation layer

Network layer

Transport layer

Question 6 of 15

7. mark review In OSI network architecture, the dialogue control and token management are responsibility of

Session Layer

Network Layer

Transport layer

Data Link layer

Question 7 of 15

8. mark review Which of the following considered a broad band communication channel?

Microwave circuits

Fiber optics cable

All of these

Coaxial cable

Question 8 of 15

9. mark review The last address of IP address represents

Unicast address

None of these

Network address

Broadcast address

Question 9 of 15

10. mark review How many layers are in the TCP/IP model?

5 layers

6 layers

7 layers

4 layers

Question 10 of 15

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

Hdlc is a standard synchronous communication protocol.

Rts/Cts is the way the terminal indicates ringing

Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line

Rts/Cts is the way the Dte indicates that it is ready to transmit data and the way the Dcw indicates that it is ready to accept data

Question 11 of 15

12. mark review Which of the following signal is not standard RS-232-C signal?

Rts

Cts

Vdr

Dsr

Question 12 of 15

13. mark review Which of the following communication modes support two-way traffic but in only one direction at a time?

All of the above

Simplex

Three-Quarters Duplex

Half Duplex

Question 13 of 15

14. mark review The x.25 standard specifies a

Technique for Start-Stop Data

Data Bit Rate

Technique For Dial Access

DTE/DCE interface

Question 14 of 15

15. mark review Number of bits per symbol used in Baudot DDCMP and SDLC?

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

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