C Programming MCQs with answers Page - 8

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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;
💬 Discuss
✅ Correct Answer: (A) String str;

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:03 am in C Programming

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

  • (A) immutable
  • (B) mutable
  • (C) const
  • (D) volatile
💬 Discuss
✅ Correct Answer: (C) const

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:03 am in C Programming

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
💬 Discuss
✅ Correct Answer: (B) 0 or 1

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:04 am in C Programming

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
💬 Discuss
✅ Correct Answer: (C) Widening & Narrowing conversions

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:05 am in C Programming

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
💬 Discuss
✅ Correct Answer: (D) None of the mentioned

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:05 am in C Programming

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
💬 Discuss
✅ Correct Answer: (C) Same precedence, different associativity

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:07 am in C Programming

Q. What is an example of iteration in C?

  • (A) for
  • (B) while
  • (C) do-while
  • (D) all of the mentioned
💬 Discuss
✅ Correct Answer: (D) all of the mentioned

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:07 am in C Programming

Q. Functions can return enumeration constants in C?

  • (A) true
  • (B) false
  • (C) depends on the compiler
  • (D) depends on the standard
💬 Discuss
✅ Correct Answer: (A) true

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:08 am in C Programming

Q. Functions in C Language are always _________

  • (A) Internal
  • (B) External
  • (C) Both Internal and External
  • (D) External and Internal are not valid terms for functions
💬 Discuss
✅ Correct Answer: (B) External

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:08 am in C Programming

Q. Which of following is not accepted in C?

  • (A) static a = 10; //static as
  • (B) static int func (int); //parameter as static
  • (C) static static int a; //a static variable prefixed with static
  • (D) all of the mentioned
💬 Discuss
✅ Correct Answer: (C) static static int a; //a static variable prefixed with static

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:09 am in C Programming

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