Multiple choice

Characteristics of variable in C language are:

  1. value and types of variable

  2. name and location in the memory

  3. its value can change during execution.

  4. all of these
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D Correct answer
Explanation

All of these are the characteristics of Variable. Variables must have its name, data type and value. Without data type variables cannot be declared. Variables also have some location in memory. And variables' value can be changed during the execution of a program.

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