Computer Knowledge For CWE-PO/MT-V- Main Examination

Computer Knowledge For CWE-PO/MT-V- Main Examination

1. A type of semiconductor memory that usually has small capacity but very fast access is ____.

(1) PROM 

(2) RAM 

(3) Scratchpad 

(4) ROM

(5) Hard disk 

Ans. (3) A type of semiconductor memory that usually has small capacity but very fast access known as Scratchpad. 

2. What is the correct association between a hardware component and a computer function?

(1) Monitor > input 

(2) Mouse > input

(3) CPU > storage 

(4) Hard disk > processing

(5) Storage> processing

Ans. (2) Mouse > input is the correct association between a hardware component and a computer function.

3. A device that operates under the control of another device is called?

(1) Stem

(2) Slave

(3) Simulator

(4) Emulator

(5) None of these

Ans. (2) A device that operates under the control of another device is called slave.

4. Which of the following is an example of connectivity?

(1) Internet

(2) Floppy disk

(3) Power card

(4) Data

(5) NIC Card

Ans. (1) Internet is an example of connectivity.

5. To save a document in different location use -

(1) Save 

(2) Save as

(3) Save as web page 

(4) Ctrl + s

(5) 1, 2 and 4

Ans. (2) To save a document in different location use save as command.

6. VDU is also called----

(1) Screen 

(2) Monitor

(3) Both 1 & 2 

(4) Printer

(5) Scanner

Ans. (3) VDU is also called screen and monitor.

7. What is the function of Recycle Bin?

(1) Store deleted file 

(2) Store temporary file

(3) Store corrupted file 

(4) Store Document file

(5) Store Image file

Ans. (1) Recycle Bin stores deleted files.

8. Which device cannot be shared in network?

(1) Floppy 

(2) Keyboard

(3) Computer 

(4) Printer

(5) Fax Machine

Ans. (2) Keyboard cannot be shared in network.

9. What is the function of Database query?

(1) Insertion 

(2) Retrieve data

(3) Deletion 

(4) Updating

(5) All

Ans. (5) Retrieve, insertion, updating, and deletion

10. Which operation is not performed by computer?

(1) Inputting 

(2) Processing

(3) Controlling 

(4) Understanding

(5) Thinking

Ans. (5) computer cannot think itself.