Computer Basic Information
Arithmetic logic unit I.   perform arithmetic operations II.  store data III. perform comparison IV.  communicate with input devices from above the correct one is

I only
I and III only
I and II only
II only

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

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

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