Explanation

A super key is a set of one or more attributes (columns), which can uniquely identify a row in a table.

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-12-2022

Explanation

Data and programs are stored in the main memory when the processor uses them.

while 

 programs, files, and data stored in the computer are called Hard Disk

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ND04-12-2022

Explanation

A printer driver is a piece of system software that allows your computer to interact with your printer.

 MUG 11-12-2022

Explanation

The memory unit is one part of the Central Processing Unit

there are two types of memory in a computer unit 

1. primary memory (RAM and ROM)

2. secondary memory. (hard drive, CD, etc).

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ND4-12-2022

Explanation

Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy. 

Explanation

An overloaded function is really just a set of different functions that happen to have the same name. The determination of which function to use for a particular call is resolved at compile time.

Explanation

Lifetime of a variable is the time for which the variable is taking up a valid space in the system's memory.

Explanation

The true potential of optical fiber is fully exploited when multiple beams of light at different frequencies are transmitted on the same fiber. 

Explanation

Long-haul, terrestrial optical fiber networks connect cities and countries throughout the world.

Explanation

Long haul installation connects one central office, or data center, to another.