Who developed Unix ?

Characteristics of Unix are ..........

The set of instruction which tells a computer how to perform any special work is called ...............

Which of the following works as an agent between hardware and user?

Programs written in an assembly language are converted into machine language in a computer by ...........

Any program translated into machine language is called ...............

The original program written in programming language is called .......

The word CAD is related to ...........

What is the use of backup in a database?

Page maker software is related to which operating system?