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1. In context of computer devices, ______ are adjacent vertical lines of different width that are machine readable.

A

Bar graph

B

Bar codes

C

Plotter codes

D

Line codes

2. Which input device is used by banking industry for faster processing of large volumes of cheques?

A

MICR

B

OCR

C

OMR

D

Card Render

3. What is the full form of ISDN in context of data transmission services?

A

Integrated Switched Dial Network

B

Internal Switched Dial Network

C

Internal Services Digital Network

D

Integrated Services Digital Network

4. In computer devices, ______ devices are used for providing the input to computer by moving the device to point to a location on computer monitor

A

positioning

B

pointing

C

printing

D

pinning

5. What is the full form of DRAM?

A

Dynamic Random Access Memory

B

Different Random Access Memory

C

Double Random Access Memory

D

Distance Random Access Memory

6. Prior to their transmission the information signal and the carrier signal are combined and the process of combining these two signals is called ___

A

modulation

B

demodulation

C

amplification

D

distortion

7. The program written in high-level language is referred to as the _

A

Machine code

B

Binary code

C

Source code

D

Assembly code

8. In MS Excel 2019, COUPDAYS is a ______ function

A

engineering

B

financial

C

statistical

D

database

9. ______ attempts all the possible permutation-combination of letters, numbers and special characters for cracking the password.

A

Hybrid attack

B

Dictionary attack

C

Brute force attack

D

Salami attack

10. The evolution of computer to their present state is divided into ______ generations of computer, based on hardware and software development.

A

4

B

3

C

5

D

6

11. Twisted pair cable and coaxial cable are the different types of data transmission ______.

A

speed

B

topology

C

media

D

modes

12. What is the full form of CPU?

A

Control processing unit

B

Computer processing unit

C

Calculating processing unit

D

Central processing unit

13. Table, row and column are the terms associated with a ______ data model.

A

Network model

B

Hierarchical model

C

E-R model

D

Relational model

14. What is the full form of LED in the context of output devices?

A

Light Emitting Diode

B

Liquid Emitting Diode

C

Laser Emitting Diode

D

Light Emitting Display

15. ______ is a non-impact printer.

A

Daisywheel

B

Laser

C

Band

D

Line

16. In MS Word 2019, which of the following shortcut keys is used to move the cursor up by one paragraph?

A

Shift + Up arrow key

B

Shit + Left arrow key

C

Ctrl + Left arrow key

D

Ctrl + Up arrow key

17. The ______ attack floods the victim resource with traffic, making the resource appear busy.

A

DoS

B

Blackjack

C

Snooping

D

Eavesdropping

18. Which of the following web browser was developed by National Centre for Supercomputing Application (NCSA)?

A

Mosaic

B

Firefox

C

Netscape

D

Opera

19. ______ allows a computer to interact with peripheral hardware device such as printer, scanner.

A

Productivity software

B

Educational software

C

Driver software

D

Media development software

20. In MS Excel 2019, which of the following shortcut key is used to check spelling in active worksheet or selected range?

A

F7

B

F4

C

F6

D

F5