Types Of Computers And Their Parts Flashcards
(4 cards)
1
Q
What is a computer?
A
This is a programmable electronic device that processes data, following a set of instructions to produce information which it can output or store for future use.
2
Q
What are four reasons why we use computers?
A
- For their data processing speed
- For their accuracy
- For storing large amounts of information in a small space
- For its ability to work continuously
3
Q
What is hardware and give 3 examples
A
This is all the parts of a computer you can see and touch.
Example: mouse, keyboard, speakers, hard drives
4
Q
What is software and give 3 examples
A
This is a set of instructions (called a program) that a computer needs to carry out its task.
Example: Word processors , Database packages , Speadsheets