L1 Computer Fundamental / Class-4/ Test-1

Computer Science

Class-IV

Lesson-1 Computer Fundamental

Class Test

Q1) Make a list of full form                                                                                    2         

a)    C.P.U. : _____________________

b)    MICR : _____________________

 

Q2)  Multiple Choice Questions (MCQs) :                                                         2

1. Keyboard , Mouse and Scanner are :-

a) Output Devices                         b)Control devices               c) Input Devices

2.  This device is used to take live picture/videos and put it into the computer.

a) Projector                                     b) Web Camera          c) Digital Camera

 

Q3). State True or False:-                                                                                     2

1. Like a mouse, scanner is also a pointing device.             

5. A standard keyboard has 104 keys.                                    

Q4). Answer the following questions :-                                                            4

1. What do you mean by IPO cycle?

2.  What is an input device? Name any two.