.......... is a program which make easy to use a computer.

An error in a program which causes wrong result is called a ..........

Each component of computer is either ...........

The main purpose of software is to convert data into ........

........ is a process of searching bugs in software.

What is virtual memory?

The ......... tells the computer how to use its components.

The transfer of the data from a CPU to peripheral devices of a computer is achieved through ...........

Repair for known software bug, which is generally available free of cost on internet is called .........

What is backup?