C Programming MCQs with answers Page - 7

Here, you will find a collection of MCQ questions on C Programming. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which of the following cannot be a variable name in C?

  • (A) volatile
  • (B) true
  • (C) friend
  • (D) export

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Q. What is short int in C programming?

  • (A) Qualifier
  • (B) Short is the qualifier and int is the basic data type
  • (C) The basic data type of C
  • (D) All of the mentioned

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Q. Which of the following declaration is not supported by C language?

  • (A) String str;
  • (B) char *str;
  • (C) float str = 3e2;
  • (D) Both String str; & float str = 3e2;

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Q. Which keyword is used to prevent any changes in the variable within a C program?

  • (A) immutable
  • (B) mutable
  • (C) const
  • (D) volatile

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Q. What is the result of logical or relational expression in C?

  • (A) True or False
  • (B) 0 or 1
  • (C) 0 if an expression is false and any positive number if an expression is true
  • (D) None of the mentioned

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Q. Which of the following typecasting is accepted by C language?

  • (A) Widening conversions
  • (B) Narrowing conversions
  • (C) Widening & Narrowing conversions
  • (D) None of the mentioned

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Q. Where in C the order of precedence of operators do not exist?

  • (A) Within conditional statements, if, else
  • (B) Within while, do-while
  • (C) Within a macro definition
  • (D) None of the mentioned

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Q. Which of the following is NOT possible with any 2 operators in C?

  • (A) Different precedence, same associativity
  • (B) Different precedence, different associativity
  • (C) Same precedence, different associativity
  • (D) All of the mentioned

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Q. What is an example of iteration in C?

  • (A) for
  • (B) while
  • (C) do-while
  • (D) all of the mentioned

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Q. Functions can return enumeration constants in C?

  • (A) true
  • (B) false
  • (C) depends on the compiler
  • (D) depends on the standard

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