March 28, 2015

Homework Help: computer business system

Posted by tom on Friday, October 2, 2009 at 12:19pm.

1. A list of context-sensitive commands usually activated by right-clicking a screen item. What's this call?
a)option group
b)drop-down list
c)short-cut menu
d)dialog box

2.A small preview image of a graphic is
a) picture
b) thumbnail
c) icon
d) pixel

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.
a) specification
b) data bus
c) cache
d) USB

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