C Multiple Choice Questions

  1. Which one of the following sentences is true ?
    1. The body of a while loop is executed at least once.
    2. The body of a do ... while loop is executed at least once.
    3. The body of a do ... while loop is executed zero or more times.
    4. A for loop can never be used in place of a while loop.
Answer :
B
Explanation:
Added By : Ankit

  1. What is function?
    1. Function is a block of statements that perform some specific task.
    2. Function is the fundamental modular unit. A function is usually designed to perform a specific task.
    3. Function is a block of code that performs a specific task. It has a name and it is reusable
    4. All the above
Answer :
D
Explanation:
Added By : Abhijit Kumar


  1. What is the work of break keyword?
    1. Halt execution of program
    2. Restart execution of program
    3. Exit from loop or switch statement
    4. None of the avobe
Answer :
C
Explanation:
Added By : Abhijit Kumar

  1. In switch statement, each case instance value must be _______?
    1. Constant
    2. Variable
    3. Special Symbol
    4. None of the avobe
Answer :
A
Explanation:
Added By : Abhijit Kumar

  1. Which operators are known as Ternary Operator?
    1. ::, ?
    2. ?, :
    3. ?, ;;
    4. None of the avobe
Answer :
B
Explanation:
Added By : Abhijit Kumar

  1. Which is the right way to declare constant in C?
    1. int constant var =10;
    2. int const var = 10;
    3. const int var = 10;
    4. B & C Both
Answer :
D
Explanation:
Added By : Abhijit Kumar


  1. What is constant?
    1. Constants have fixed values that do not change during the execution of a program
    2. Constants have fixed values that change during the execution of a program
    3. Constants have unknown values that may be change during the execution of a program
    4. None of the above
Answer :
A
Explanation:
Added By : Abhijit Kumar

  1. What is Keywords?
    1. Keywords have some predefine meanings and these meanings can be changed.
    2. Keywords have some unknown meanings and these meanings cannot be changed.
    3. Keywords have some predefine meanings and these meanings cannot be changed.
    4. None of the above
Answer :
C
Explanation:
Added By : Abhijit Kumar

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