Function MCQs

223 questionsC-ProgramPage 4 of 25

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Question 28easy
What is the purpose of the 'volatile' keyword when used with a function in C?
Question 29easy
What is the result of the expression abs(-7.5) in C?
Question 30easy
In C, what is a function parameter's scope?
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Question 31easy
What will happen after compiling and running following code?
main()
{ 
     printf("%p", main); 
}
Question 32easy
Use of functions
Question 33easy
Any C program
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Question 34easy
What is function?
Question 35easy
Determine output:
main()
{
      int i = abc(10);
      printf("%d", --i);
}

int abc(int i)
{
      return(i++);
}
Question 36easy
The default parameter passing mechanism is