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1. Which component of the computer is also considered as it Heart?

A

Monitor

B

Keyboard

C

Scanner

D

Microprocessor

2. What is used to make computer chips?

A

Copper

B

Steel

C

Silicon

D

Iron

3. What is full form of EXIF?

A

Exchangeable Image Fine Finish

B

Exchangeable Image File Format

C

Executable Image File Format

D

Executable Image File Finish

4. BIOS is used for?

A

Updating system information on network

B

Loading operating system

C

It helps in routing

D

It take inputs from keywords and other devices

5. An electronic path, that sends signals from one part of the computer to another is?

A

Logic Gate

B

Modem

C

Bus

D

Serial Port

6. Which is odd one?

A

Inkjet Printers

B

CRT

C

Laser Printers

D

Dot Matrix Printers

7. Which device among following is used for sending digital data over a phone line?

A

USB

B

Scanner

C

Printer

D

Modem

8. IP address version 4 is in which format?

A

4 bit

B

8 bit

C

16 bit

D

32 bit

9. In banking, railways etc which computers are used?

A

Mini Computers

B

Micro Computers

C

Main Frames

D

Super Computers

10. Which type of software is an operating system?

A

Utility Software

B

System Software

C

Application Software

D

Firmware Software

11. Which type of switching is used on Internet?

A

Packet

B

Telephone

C

Circuit

D

Telex

12. Microsoft office is the type of?

A

System software

B

Application software

C

Utility Software

D

Firmware

13. The intersection of columns and rows is called a?

A

Data

B

Table

C

Cell

D

Schema

14. A wireless technology built in electronic gadgets used for exchanging data over short distances is?

A

Bluetooth

B

Wifi

C

Modem

D

USB

15. ARP stands for?

A

Address Reverse Protocol

B

Address Resolution Protocol

C

Address Repersentative Protocol

D

Address Recording Protocol

16. Which is responsible for communication between Memory and ALU?

A

Keyboard

B

RAM

C

Control unit

D

USB

17. If CPU executes multiple programs simultaneously, it will be known as?

A

Multiprocessing

B

Multitasking

C

Timesharing

D

Multiprogramming

18. One byte is equal to how many bits?

A

4 bits

B

8 bits

C

12 bits

D

16 bits

19. What is the meaning of OSI, in terms of computers?

A

Open Software Intrerelation

B

Open System Intrerelation

C

Open Software Interconnection

D

Open System Interconnection

20. ULSI microprocessor is used in which generation of computers?

A

Second generation

B

Third generation

C

Fourth generation

D

Fifth generation