What does CPU stand for?

Is a microphone an input or output device?

Is a printer an input device?

Name 3 storage devices.

What is the main purpose of the CPU?

What is the cycle called where instructions from main memory are continuously repeated?

What is clock speed?

What does it mean is a CPU has a clock speed of 3GHz?

What does the G in 3GHz stand for?

What does the M in 2MHz stand for?

What does quad core mean?