The ......... manual tells you how to use a software program.

A(n) ................ is a set of program designed to manage the resources of a computer, including starting the computer, managing program, managing memory and coordinating tasks between input and output devices. 

The set of instructions which tells a computer what to do is called .......

Linux is an example of ...........

The physical structure of a computer is called a ..........

Generally which software uses to keep record of data?

Which database package uses on ms-dos based personal computers?

DOS stands for ........

To work on a computer mainly we need ..........

Tangible, physical computer equipment that can be seen and touched is called ...........