C Programming
Choose the best answer.Prior to using a pointer variable

None of these.
It should be initialized.
It should be both declared and initialized.
It should be declared.

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C Programming
What is function?

Function is a block of code that performs a specific task. It has a name and it is reusable.
Function is a block of statements that perform some specific task.
All of these
Function is the fundamental modular unit. A function is usually designed to perform a specific task.

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C Programming
C preprocessor

Takes care of macros
Takes care of include files
Takes care of conditional compilation
Acts before compilation
All of these

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