Contents

Unit 1:                         Overview of Computer System


What is information age in which, we are living today?
a) local village     
b) global village
c) world village   
d) all of these


Information is…….factor in this era.
a) key factor                       
b) small factor
c) main factor                     
d) large factor


What does CPU stand for?
a) control processing unit                  
b) central processing unit
c) common processing unit               
d) command processing unit


Computing devices:


Which of the following term is used for machine that can perform calculations?
a) calculator                        
b) computer
c) computing device
d) 
none of these