minor mistakes

External power supply, used by some external peripherals,that concert 1-AC power in to DC power that the peripherals requires

2-Accelerated Graphics ports(AGP)-: Expensions bus designed by Intel to improve the speed with with 3-D graphics and video transmit .(its which)

3-LCD monitors or screen technology that uses aseparate transistors to apply charges to each liquid crystal cell and thus display high quality color that is viewable from all angles.

4-Boot: Term that ues for “ to start up” the computer.

5-Cybrarian : A person who makes a career of online research and data retrieval ;equivalent of a librarian(electronic equivalent of a librarian)


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