Questions:

1. A device that provides emergency power to your computer, conditions the voltage, and protects against power surges is called a __________ ?

PSU = Power Supply Unit
USP = Universal Surge Protector
UPPS = Universal Power Protection and Supply
UPS = Uninterruptible Power Supply

2. The CPU, also called the __________ when talking about PCs, does the vast majority of the processing for a computer ?

microprocessor
RAM
memory system
ALU

3. The box that contains the central electronic components of the computer is the ?

motherboard
system unit
peripheral
input device

4. Which type of storage is a hard disk ?

Non-permanent
Non-volatile
Temporary
Volatile

5. Tangible, physical computer equipment that can be seen and touched is called _______ ?

hardware
software
storage
input/output