Name: 
 

APCS_U1L2_Practice



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Which one of the following is a computer software?
a.
RAM
c.
Zip drive
b.
ROM
d.
Graphic device driver
 

 2. 

What is the difference between software and hardware?
a.
Hardware is metal, and software is plastic.
c.
Hardware is permanent, and software is temporary.
b.
Hardware is physical, and software is virtual.
d.
Hardware is reliable, and software is unreliable.
 

 3. 

Which component does the actual computation of a computer system?
a.
The processor chip
c.
The RAM
b.
The ROM
d.
The I/O device
 

 4. 

What does CPU stand for?
a.
Computer Power User
c.
Central Processing Unit
b.
Central Policy Unit
d.
Computer Processing Unit
 

 5. 

What is the difference between RAM and ROM?
a.
ROM data is volatile and is erased once computer is switched off. RAM data is static and remains in the computer even if computer is switched off.
c.
RAM is used to store computer programs and data that CPU needs in real time. ROM have prerecorded data and it is used to boot computer.
b.
ROM has higher capacity than RAM.
d.
ROM is more expensive than RAM.
 

Short Answer
 

 6. 

List five input devices and five output devices.
 



 
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