Computer Basic Information
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

Daughterboard
Breadboard
Motherboard
Fatherboard
None of these

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Computer Basic Information
Which of the following will happen when data is entered into a memory location?

It will change the address of the memory location
It will not be fruitful if thjere is already some data at that location
It will add to the content of the location
It will erase the previous content
None of these

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Computer Basic Information
In MODEMS

A digital signal changes some characteristic of a carrier wave
Several digital signals are multiplexed
All of these
None of these
Digital signal is amplified

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