Operating System


1) 

Which is not function of operating system?

Answer: D) Detecting virus
Explanation


2) 

When was MS-Windows introduced?

Answer: C) 1985
Explanation


3) 

Which of the following language does the computer understand?

Answer: C) Computer understands only Binary Language
Explanation

The Computer understands only binary language which is written in the form of 0s & 1s.


4) 

What is the term used to describe the smallest unit of data in a computer system?

Answer: A) Bit
Explanation

Bit is the smallest unit of the data in computer


5) 

Which of the following is not a computer operating system?

Answer: D) Oracle
Explanation

Oracle is a database software where Windows, Linux and DOS are operating system.


6) 

What is the full form of UNIX?

Answer: A) Uniplexed Information Computing System
Explanation

UNIX stands for Uniplexed Information Computing System.


7) 

Which of the following is an open source operating system?

Answer: B) Linux
Explanation

Linux is an open source operating system.


8) 

Which of the following windows do not have start button.

Answer: C) Windows 8
Explanation

Windows 8 do not have start button.


9) 

Which of the following is an example of a Real Time Operating System.

Answer: D) Process Control
Explanation

Process control is an example of a real time operating system.


10) 

Which of the following computer language is written in binary codes only?

Answer: B) Machine Language
Explanation

Machine Language is written in binary codes only. It can be easily understood by the computer and is very difficult for us to understand. A machine language, unlike other languages, requires no translators or interpreters.