Computer GK Quiz 3: Computer GK for Railway exam 2018

1. Which one of following stores data more than a DVD?

1.  Blue Ray Disk


2.   Floppy


3.   CD Rom


4.   Red Ray Disk

         Ans. A (Blue Ray Disk)

2. What is shortcut key of Page Preview?

A. ALT + D

B. Ctrl + F2

C. Ctrl +X

D. Ctrl + V

        Ans. B (Ctrl + F2)

3. An excel sheet the active cell is indicated by?

1.  A dotted border


2.  By italic text


3.  A blinking border


4.   A dark wide border

       Ans. D (A Dark Wide Border)

4. Which of the following menu “Macros” can be executed?

1. Format


2.  Insert


3.  Tools


4.  Home

       Ans. C (Tools)

5. The primary goal of a computer is to convert a data into?

1. Ideas


2.  Information


3. Suggestions


4. Reports

      Ans. B (information)

6. Where is RAM located?

1. Mother Board


2. External Drive


3. Expansion Board


4. All of Above

Ans. A (Mother Board)

7. Data is stored in computer in which of the following form?

1. DecimaL


2. HexadecimaL


3. BinarY


4. Octal

        Ans. C (Binary)

8. 1 Mega Byte is equal to

1.  1024 Bytes


2. 1024 Giga Bits


3. 1024 Bits


4. 1024 Kilo Bytes

Ans. D (Kilo Bytes)

9.  In which of the following circuit is used as a 'Memory device' in computers?

A. Flip Flop

B.Rectifier

C. Comparator

D. Attenuator

     Ans. A (Flip Flop)

10. To send an e-mail which network protocol is used?

A. POP3

B. FTP

C. SMTP

D.None of these

Ans. C (SMTP)

11.  Operating system manages

A. Processor

B. Memory

C.Disk and I/O Devices

D. All of the above

Ans. D (All of the above)

12.For high speed _______ memory used in the computer? 

A.Cache

B. Hard Disk

C. RAM

D. BIOS

      Ans. A (Cache)

13. The process of putting data into a storage location is called?

A.Reading

B. Controlling

C.Writing

D.Hand Shaking

        Ans. C (Writing)

14. Magnetic disks are the medium for

1. Direct access


2. Sequential access


3. Both of above


4. None of abovE

   Ans. C (Both of above)

15. MICR stands for

A. Magnetic Ink Code Reader

B.Magnetic Ink Character Reader

C. Magnetic Ink Cases Reader

D.None

      Ans. B (Magnetic Ink Character Reader)

16. CAD stands for

A.Computer application in design

B.Computer algorithm for design

C. Computer aided design

D. All of the above

Ans. C (Computer aided design)

17. Which of the following is used for manufacturing chips?

A. semiconductor

B. control unit

C.parity unit

D. control bus

   Ans. A (semiconductor)

18. Magnetic tape can serve as

A. Secondary storage media

B. Output media

C.Input media

D. All of the above

  Ans. D (All of above)

19. Which of the following memories has the shortest access times?

A. Magnetic core memory

B. Magnetic bubble memory

C. Cache memory

D. RAM

Ans. C (Cache memory)

20. An error in computer data is called

A. Bug

B.Chip

C. CPU

D. Storage device

  Ans. A (Bug)