computer business system
posted by tom on .
1. A list of context-sensitive commands usually activated by right-clicking a screen item. What's this call?
2.A small preview image of a graphic is
3.Is the time taken to retrieve data from primary or secondary memory?
a) word size
b) retrieval time
c) clock speed
d) access time
4.Acts as communication between the processor and the peripherals of a computer system.
b) data bus