Computer Awareness Multiple Choice Questions(MCQs) & Answers

Questions

1 A device that can convert digital signal to analog signal is-

A a packet

B Modem

C Switch

D Router

View Answer

Answer: Modem

2 A dot-matrix printer-

A Is an input-output device

B Is an output device only

C Is an input device only

D None of these

View Answer

Answer: Is an output device only

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3 ROM is composed of-

A Magnetic cores

B Micro-processors

C Photoelectric cells

D Floppy disks

View Answer

Answer: Micro-processors

4 A term used interchangeably with diskette is-

A Disk cartridge

B Disk pack

C Floppy disk

D Packette disk

View Answer

Answer: Floppy disk

5 To locate a data items for storage is-

A Field

B Feed

C Database

D Fetch

View Answer

Answer: Fetch

6 The errors that can be pointed out by the compiler are:

A Syntax error

B Symantic error

C Logical error

D Internal error

View Answer

Answer: Syntax error

7 Alerts are mostly appears in ____?

A Check box

B Combo box

C Dialog box

D Window box

View Answer

Answer: Dialog box

8 A file which has not been alerted, compressed, or manipulated in any way by the computer is called?

A Temp file

B Raw file

C Permanent file

D Distort file

View Answer

Answer: Raw file

9 BSNL Reliance, Shaw cable, AOL, Tata Indicom all can be kept in which one of the following groups?

A ISDN

B IRC

C ISP

D ICONS

View Answer

Answer: ISP

10 In computer file systems which among the following is top or first in hierarchy?

A Root directory

B Parent directory

C Home directory

D Working directory

View Answer

Answer: Root directory

11 The combination of the operating system and the processor is referred to as the computer’s :

A CPU

B Platform

C BIOS

D None of these

View Answer

Answer: CPU

12 A dot-matrix printer

A Is an input-output device

B Is an output device only

C Is an input device only

D None of these

View Answer

Answer: Is an output device only

13 Which of the following is not a protocol in the application layer of TCP/IP suit:

A HTTP

B TCP

C HTTPS

D None of these

View Answer

Answer: TCP

14 A scientific institution performing intensive mathematical operations for a complex model that required extremely powerful computing capabilities will most likely use a(n):

A Supercomputer

B PC

C mainframe

D None of these

View Answer

Answer: Supercomputer

15 The Principle advantage of adding memory to a printer is to increase:

A resolution

B Print Speed

C Number of colors in output

D None of these

View Answer

Answer: Print Speed

16 What digits are representative of all binary numbers?

A 0

B 1

C both 0 and 1

D None of these

View Answer

Answer: Both 0 and 1

17 Which of the following terms is the most closely related to main memory?

A nonvolatile

B permanent

C control unit

D temporary

View Answer

Answer: Temporary

18 Which kind of storage device can be carried around?

A Floppy disk

B Hard disk

C System cabinet

D Hard disk drive

View Answer

Answer: Floppy disk

19 Alerts are mostly appear in ______?

A Check Box

B Combo Box

C Dialog Box

D None of these

View Answer

Answer: Dialog Box

20 Which of the following was used in first generation computers?

A Machine Language

B High Language

C Assembly Language

D None of these

View Answer

Answer: Machine Language

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