Chapter 1 - Introduction to Personal Computers and IT Certification

Question 1

Software uses hardware for what 4 basic functions?

Answer 1

Input, processing, storage, and output

Question 2

What 3 things are required by any piece of hardware (internal and external) to function?

Answer 2

1. Software (usually a device driver) to give it instructions and to control it
2. Power source
3. A way to communicate with the CPU

Question 3

What component is responsible for retaining system startup settings when the computer is powered down?

Answer 3

CMOS (complementary metal oxide semiconductor)