Page 27 - iPlus_Ver_2.0_class_3
P. 27
To Sum Up
Operating System manages the computer’s memory and controls all hardware
and software of a computer system.
Windows 10 is the most popular version of the Windows operating system
from Microsoft.
Desktop is the first screen that appears from which you can start working.
Sorting the icons means arranging the icons on the desktop.
Hide desktop icons is used to hide all the icons on the desktop.
Show desktop icons is used to show all the icons on the desktop.
Desktop background can be changed according to our choice.
A moving pattern or animation that appears on the screen is called a screen
saver.
The shape of the mouse pointer changes according to the actions we perform.
Before starting work on the computer, you should start your computer properly.
When you have finished working on the computer, you should shut it down
properly.
Exercise
Section A (Objective)
A. Tick ( ) the correct option.
1. Which of the following is the most popular version of windows operating system developed
by Microsoft?
a. Windows 9 b. Windows 15
c. Windows 10 d. None of these
2. Which of the following is the first screen that appears after turning on the computer?
a. Wallpaper b. Screen saver
c. Desktop d. None of these
3. Which shape of the mouse pointer appears while inserting text into a document?
a. Busy b. Normal
c. I-Beam d. Double-headed Arrow
25
GUI Operating System—An Introduction

