Page 26 - Computer Class 03

Controls Hardware : An OS controls all the parts of a
computer system and enables them to

work smoothly and easily.

There are different operating systems. Some of the popular operating

systems are:

8 MS DOS 8 MS Windows 8 Unix
8 Linux 8 MAC OS

8 Without software the hardware would not be functional.

8 Computer programs allow users to complete their tasks.

8 There are two types of software– Application Software and System

software.

8 MS Power Point is used for preparing presentations.

8 The OS helps to run a software like MS Word, MS Excel PowerPoint, etc.

Objective Type Questions

A. Tick ( ) the correct one.3

1. Who tells the hardware what to do?

a) Software b) Hardware itself

c) Programers d) Users

2. Computer programs allow __________ to complete their tasks.

a) users b) swimmers

c) skaters d) programmers

3. This program is used to gather information through internet.

a) MS Access b) MS Excel

c) MS Word d) Web Browser

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