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Computer Science (Computer) Past Questions Practice
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There are 15 questions in total

Computer Science (Computer) Past Questions Practice

minutes!

1 of 15

Which component of a computer is primarily responsible for executing instructions and performing calculations?

2 of 15

Which of the following can be used to write a high level program source code?        

3 of 15

Which of the following protocols is primarily used for securely transmitting data over the internet?

4 of 15

The similarities between main memory and registers is that they are: I volatile Il under the direct control of the user ll protected by the system unit lIV for system
use only?     

5 of 15

Use the logic gate in Fig 2 to answer question 13.

Which of the following statements is true about logic gates X and Y?

6 of 15

During program execution in the central processing unit, the instruction is interpreted by the?   

7 of 15

A high level language can be converted to a machine language using?   

8 of 15

Which of the following represents features of a computer?

I. It is constructed from electronics components.

II. It has self regeneration capability.

IlI. It has facility for storage of data and programs.

IV. It has provision for input and output data.

 

9 of 15

 

Which of the following is not a biometric data?

 

10 of 15

A student mistakenly pressed the F5 key on keyboard while browsing on the internet. This will lead to?

 

11 of 15

The hardware of a computer does not consist of?  

12 of 15

In a database, a primary key is a field which contains?

 

13 of 15

In table 3, the content of cell C5________

14 of 15

The first three steps to open an email account include:

I. - Click on create my account; II. - Go to home page; llI - Click create new account.      

15 of 15

.The line segment that describes the contents of the message when sending an e-mail is?