Computer Awareness MCQ : Set – 19

Computer Awareness MCQ : Set – 19

1) Seek time is

a) Time to position the head over proper track

b) Time To position the head over proper sector

c) Time to position the head over proper cylinder

d) Time to Position the head over rounded Sector

e) None of the above

2) Which of the following communications lines is best suited to interactive processing applications?

a) Narrow band channel

b) Simplex lines

c) Full duplex lines

d) Mixed band Channels

e) None of the above

3) In a synchronous modem, digital – to – analog convertor transmits signal to the

a) Equilizer

b) Modulator

c) Demodulator

d) Terminal

e) None of these

4) Which of the following is the central device in star Topology?

a) STP Server

b) Hub/Switch

c) PDC

d) Router

e) None of these

5) What is Saurus used for?

a) Spelling options

b) Grammar options

c) Synonyms and Antonyms

d) Opposite Words

e)  None of the above

6) Which of the following shortcut key is used to check spelling?

a) F1

b) F2

c) F7

d) F9

e) None of these

7) A technique used by codes to convert an analog signal into a digital bit stream is known as

a) Pulse Code Modulation

b) Pulse Stretcher

c) Query Processing

d) Queue Management

e) None of the above

8) A dump terminal has

a) An embedded microprocessor

b) Extensive Memory

c) Independent Processing

d) A keyboard and Screen

e) None of the above

9) What is the name of the program that controls the computer?

a) The operating system

b) An Application Program

c) A Browser

d) The File Manager

e) The Compiler

10) The time for the actual data transfer after receiving the request for data from secondary storage is referred to as the disk’s

a) Transfer time

b) Movement Time

c) Access Time

d) Data Input time

e) None of the above