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Basic computer knowledge

A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a __________________?

Basic computer knowledge /
A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a __________________?

A. PSU = Power supply unit
B. USP = Universal surge protector
C. UPPS = Universal power protection and supply
D. UPS = Uninterruptible power supply

A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a __________________? Read More »

Basic computer knowledge

A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?

Basic computer knowledge /
A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?

A. input automation
B. item data automation
C. scanning automation
D. source data automation

A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________? Read More »

Basic computer knowledge