Variable and Comment in C Exercise I


Ques 1 Variable


Which of the following is the property of Variable?
  a) We can change the value of variable
  b) It store value
  c) Both (a) and (b)
  d) None of these


c is the correct option




Ques 2 Variable


Which one of the following is the correct option of variable declaration ?
  a) int A:
  b) int a;
  c) int $x;
  d) (a), (b) and (c)


b is the correct option




Ques 3 Variable


Which keyword is used to make any variable as immutable variable in C Programming?
  a) int
  b) float
  c) const
  d) pointer


c is the correct option




Ques 4 Variable


What is the purpose of a variable in C programming?
  a) To store comments
  b) To store data
  c) To perform mathematical operations
  d) To print output


b is the correct option




Ques 5 Variable


Which of the following statements about comments in C++ is true?
  a) Comments are executed by the compiler.
  b) Comments are ignored by the compiler.
  c) Comments are necessary for the program to compile.
  d) Comments can only be used at the beginning of a program.


b is the correct option