Which of the following are examples of computer software?

1. Keyboard
2. Monitor
3. Spreadsheet
4. Hard disc
5. Wordprocessor

Which part of the computer does all the calculations?

1.   ?    CPU
2.   ?    ROM
3.   ?    RAM
4.   ?    CD-ROM

Which statements are true of Random Access Memory?

1. Is cleared when the computer is switched off.
2. Is used to store instructions telling the computer how to switch on properly.
3. Is used to store programs when they are running.

A Kilobyte is:

1.   ?    Eight bits
2.   ?    Approx 100 bytes
3.   ?    Approx 1,000 bytes
4.   ?    Approx 1,000,000 bytes