Menu

Question Discussion & Solution

MCQ

Q.

If you get both local and remote echoes, every character you type will appear on the screen

A

once

B

twice

C

three times

D

never

E

None of the above

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

What is the port number for POP3?

A

110

B

90

C

80

D

49

Discussion

MCQ

2.

Which of the following ISO level is more closely related to the physical communications facilities?

A

Application

B

Session

C

Networking

D

Data Link

Discussion

MCQ

3.

Select the wrong data communication system component:

A

Medium

B

Protocol

C

Receiver

D

Transits

Discussion

MCQ

4.

The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is

A

6200 bps

B

9600 bps

C

34000 bps

D

31000 bps

E

None of the above

Discussion

MCQ

5.

A T-switch is used to

A

control how messages are passed between computers

B

echo every character that is received

C

transmit characters one at a time

D

rearrange the connections between computing equipment

E

None of the above

Discussion

More Computer Fundamentals Topics

Data Communication and Networking

522 MCQs

Miscellaneous or General

716 MCQs

Computer Basics

115 MCQs

Computer Softwares

58 MCQs

History and Generations

29 MCQs

CPU and its components

61 MCQs

Computer Languages

58 MCQs

Computer Hardware

336 MCQs

Input Devices

24 MCQs

Output Devices

23 MCQs

Computer Memory

132 MCQs

Digital Logic Gate

2 MCQs

Number System

37 MCQs

Computer Codes

28 MCQs

Operating System

536 MCQs

Disk Operating System (DOS)

211 MCQs

Database Systems

153 MCQs

Computer Security and Viruses

32 MCQs

Mixed

13 MCQs

Computer Awareness

115 MCQs

Files and its types

0 MCQs