Thursday, 27 August 2015

class 3 A, F (revision)


Revision
Lesson 1 and 2
Q1 Give two examples for the following:

a) Input device - Keyboard ,mouse
b) Output device – Monitor ,Printer ,Speaker
c) Operating system/System Software - Linux ,Windows
  1. Application software – Paint , Calculator
e) hardware device – keyboard ,mouse

Q2 Name the two types of software:
ans. The two type of software are system software and application software.
Q3 Name the company which developed WINDOWS ?
Ans .Microsoft company developed WINDOWS.
Q4 Name the bar at the bottom of the desktop.
Ans Taskbar is at the bottom of the desktop.
Q5 What are gadgets ?
Ans . Gadgets are the mini programs that provide information at a glance.
Q6 Where do you find calculator?
Ans . We find calculator in Program >Accessories>Calculator.

Q7 ) Which device is used for processing data?
Ans. CPU(Central Processing Unit).

Q8) Which device permitts you to control it with just a simple touch of your finger?
Ans. Touchscreen devices.

Q9)Which is an interface between you and computer?
Ans. Operating System

Q10 What is a set of programs that tell a computer what to do?
Ans. Software

Q11)Which button shrinks the window to the task bar?
Ans. Minimize.



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