Computer Science
Class-III
Lesson-1 Computer System
Class Test - 1
Q1) Make a list of full form 2
a)
LCD :___________________________
b)
ALU : __________________________
Q2) Fill in the blanks : 2
1. Computer works with ________________ given by
user.
2. ______________ does all the calculation and display result on
monitor.
Q3) Guess! Who
am I? 2
1. I accept data from the user _______________
2. . I am doing all kind of calculation ___________
Q4). Answer them. 4
1. What is a computer?
2. Name the three parts of CPU
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