Menu

Question Discussion & Solution

MCQ

Q.

Computers in a LAN can be interconnected by radio and infrared technologies.

A

Wireless LANs

B

Network Topologies

C

Multiplexer

D

Modem

E

255.255.255.255

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.

The area of coverage of a satellite radio beam is known as

A

Footprint

B

Circular polarization

C

Beam width

D

Identity

E

None of the above

Discussion

MCQ

2.

The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

A

Residual Error Rate.

B

Transfer Failure Probability.

C

Connection release failure probability.

D

Connection establish.

Discussion

MCQ

3.

A central computer surrounded by one or more satellite computers is called a

A

bus network

B

ring network

C

star network

D

All of the above

E

None of the above

Discussion

MCQ

4.

A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?

A

2 seconds

B

20 seconds

C

120 seconds

D

12 seconds

E

None of the above

Discussion

MCQ

5.

What function does a serial interface perform in data communication?

A

Converts serial data into audio signals

B

Converts analog signals into digital signals

C

Converts parallel data into a stream of bits

D

Decodes incoming signals into computer data

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