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COMPUTER AWARENESS MCQ FOR COMPETITIVE EXAMS

Table of Contents

COMPUTER AWARENESS MCQ FOR COMPETITIVE EXAMS

Q161. What is the full form of DOS in MS DOS?

a) Drive Operating System

b) Disk Operating System

c) Domain Operating System

d) Dialogue Operating System

e) None of the above

ANSWER:B

Q162. What is a relational database that is designed for query and analysis rather than for transaction processing?

a) Data Warehouse

b) PLSQL

c) Oracle

d) Data Mining

e) Cloud

ANSWER:A

Q163. In an Excel table, what uses a single formula that adjusts for each row?

a) Calculated column

b) Formula bar

c) New column

d) Array

e) None of the above

ANSWER:A

Q164. What does MBps stands for?

a) Mega Bits per second

b) Major Bits per second

c) Mega Bytes per second

d) Major Bytes per second

e) None of the above

ANSWER:C

Q165. Which of the following is not an image file format?

a) JPEG

b) GIF

c) TIF

d) PNG

e) AAC

ANSWER:E

Q166.The principle of modern computer was first described by ______?

a) Alan Turing

b) Charles Babbage

c) John Napier

d) Wilhelm Schickard

e) None of the above

ANSWER:A

Q167. Which of the following is a DBMS software?

a) MySQL

b) ORACLE

c) PostgreSQL

d) Sybase

e) All of the above

ANSWER:E

Q168. Which of the following is a volatile memory?

a) RAM

b) ROM

c) Both RAM and ROM

d) Neither RAM nor ROM

e) F-RAM

ANSWER:A

Q169. Which of the following is an input/output device?

a) Processor

b) Scanner

c) RAM

d) Compiler

e) None of the above

ANSWER:B

Q170. Who among the given options is creator of Java? 

(a) James Gosling

(b) Jonathan Schwartz

(c) Robert Dennard

(d) Ted Hoff

(e) None of the above

ANSWER:A

171. A watermark is a picture that shows up faintly behind the text on a word document page. Where is this option available in MS-WORD?
(a) Page layout
(b) Mailings
(c) Home
(d) Reference

ANSWER:A

172. Which term is used to compare processing speeds of various systems?
(a) EFTS
(b) MPG
(c) CPS
(d) MIPS

ANSWER:D

173. The hardware attached to a computer tower is:
(a) CPU
(b) Peripheral
(c) Software
(d) Storage

ANSWER:D

174. What is the name of the program that controls the Computer?
(a) A browser
(b) File Manager
(c) Operating System
(d) Compiler

ANSWER:C

175. A program embedded in a semiconductor chip during manufacture is called ________
(a) Liveware
(b) Hardware
(c) Software
(d) Firmware

ANSWER:D

176. Which of the following is generally used for selecting or highlighting?
(a) Keyboard
(b) Icon
(c) Mouse
(d) Floppy disk

ANSWER:C

177. Which of the following units is used to measure the speed of the processor?
(a) Gigahertz (GHz)
(b) Gigabytes (GB)
(c) Kilobytes (KB)
(d) Megabytes (MB)

ANSWER:A

178. A ________ is a component of a motherboard, which absorbs the heat produced by the processor and other components of a computer.
(a) North Bridge
(b) Heat Sink
(c) CPU socket
(d) CMOS Battery

ANSWER:B

179. Which of the following layers of the OSI model provides access to protocol:-
(a) Physical
(b) Presentation
(c) Data Link
(d) Session

ANSWER:C

180. What is the current version of IMAP ?
(a) Version 2
(b) Version 3
(c) Version 4
(d) Version 5

ANSWER:C

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