PDF chapter test TRY NOW

1. What is Hardware and Software? 
 
Hardware:
 
Computer hardware is the  that constitutes a computer system.
 
Software:
 
Software is the  which is used to  the input information.
 
Pick and Place the Hardware and Software:
 
Answer variants:
Android
Firefox
Printer
Keyboard
 
Hardware:
 
i.
 
ii.
 
Software:
 
i.
 
ii.
 
2. What do you mean by Operating System? How it Works?
 
An Operating System (OS) or System Software is an .
 
It makes the hardware  provided by the user and  on the output devices.