Question

what is constant and variable in basic​

Answer 1

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A constant is a data item whose value cannot change during the program's execution. Thus, as its name implies – the value is constant. A variable is a data item whose value can change during the program's execution. Thus, as its name implies – the value can vary. Constants are used in two ways.

Answer 2

Answer:

A constant is a data item whose value cannot change during the program's execution. Thus, as its name implies – the value is constant.

A variable is a data item whose value can change during the program's execution. Thus, as its name implies – the value can vary. Constants are used in two ways.

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