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1. Magnetic disk, Magnetic tape, optical disk, are example of which type of memory?

A

Main

B

Primary

C

Cache

D

Secondary

2. OCR-A is the one of the standard form font of OCR. What is the full form of A?

A

Australian

B

Asian

C

American

D

African

3. In MS Excel 2019, sort & filter can be found under which of the following tabs?

A

Data

B

View

C

Formulas

D

Insert

4. Data ______ means having different data values for the common fields in different file

A

backup

B

redundancy

C

inconsistency

D

integrity

5. All computer systems stores, receive and share information. Such information stored in units is called ___

A

Record

B

Structure

C

Arrays

D

Files

6. ____ is an inference or conclusion drawn from information

A

Data

B

Knowledge

C

Logic

D

Reference

7. The degradation of signal due to internal or external disturbance is called __

A

repetition

B

distortion

C

modulation

D

amplification

8. A magnetic tape has data recording density of 90000 bytes per inch. It has a tape speed of 200 inches per second. What is its data transfer rate (approximately)?

A

90 MB per second

B

135 MB per second

C

180 MB per second

D

45 MB per second

9. What is the full form of PDA?

A

Personal Discrete Assistant

B

Personal Data Assistant

C

Personal Digit Assistant

D

Personal Digital Assistant/Assistants

10. Which register holds information on its way to and from memory?

A

Memory Backup Register

B

Memory Buffer Register

C

Memory Bank Register

D

Memory Address Register

11. When entire CPU (both CU and ALU) is contained on a single tiny silicon chip it is known as ______.

A

macroprocessor

B

middle processor

C

miniprocessor

D

microprocessor

12. ______ represent alphanumeric data by a combination of adjacent vertical lines by varying their width and the spacing between them.

A

Line code

B

Cheque code

C

Mark code

D

Bar code

13. Which type of language a computer understand without using a translation program?

A

High level language

B

Middle level language

C

Machine language

D

Assembly language

14. _____ are the minority carriers in case of n-type semiconductors

A

Neutrons

B

Electrons

C

Holes

D

Photons

15. Which of the following amplifiers uses p-n junction diode as a feedback element?

A

Differentiator

B

Log Amplifier

C

Square wave generator

D

Integrator

16. In SSL Digital Certificate, what is the full form of SSL?

A

Single Socket Layer

B

Secure Socket Layer

C

Single Stable Layer

D

Secure Stable Layer

17. What is the full form of BIOS?

A

Board Input Output System

B

Basic Input Output System

C

Based Input Output System

D

Booting Input Output System

18. In MS Word 2019, which of the following shortcut keys is used to copy the selected formatting?

A

Ctrl + Shift + C

B

Ctrl + C

C

Ctrl + Alt + C

D

Alt + Shift + C

19. In MS Excel 2019, which of the following shortcut key is used to go to the view tab?

A

Alt + W

B

Ctrl + W

C

Alt + V

D

Ctrl + V

20. Personal computer, laptop, tablet are the example of which type of the computer?

A

Supercomputer

B

Mainframe

C

Microcomputer

D

Minicomputer