C Programming MCQs with answers Page - 9

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Q. Property which allows to produce different executable for different platforms in C is called?

  • (A) File inclusion
  • (B) Selective inclusion
  • (C) Conditional compilation
  • (D) Recursive macros
💬 Discuss
✅ Correct Answer: (C) Conditional compilation

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:10 am in C Programming

Q. What is #include ?

  • (A) Preprocessor directive
  • (B) Inclusion directive
  • (C) File inclusion directive
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (A) Preprocessor directive

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:10 am in C Programming

Q. C preprocessors can have compiler specific features.

  • (A) True
  • (B) False
  • (C) Depends on the standard
  • (D) Depends on the platform
💬 Discuss
✅ Correct Answer: (A) True

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

Q. Which of the following are C preprocessors?

  • (A) #ifdef
  • (B) #define
  • (C) #endif
  • (D) all of the mentioned
💬 Discuss
✅ Correct Answer: (D) all of the mentioned

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:12 am in C Programming

Q. The C-preprocessors are specified with _________ symbol.

  • (A) #
  • (B) $
  • (C) ” ”
  • (D) &
💬 Discuss
✅ Correct Answer: (A) #

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:12 am in C Programming

Q. Which among the following is never possible as an output for float?

  • (A) 4.123456
  • (B) 5.1234
  • (C) 6
  • (D) none of these
💬 Discuss
✅ Correct Answer: (D) none of these

Published by Monu Rathod ⭐ 7.03K Points at 07-Jun-2022 09:55 pm in C Programming

Q. How many digits are present after decimal in float value?

  • (A) 6
  • (B) 1
  • (C) 3
  • (D) 16
💬 Discuss
✅ Correct Answer: (A) 6

Published by Monu Rathod ⭐ 7.03K Points at 07-Jun-2022 09:55 pm in C Programming

Q. When do you need to use type-conversions?

  • (A) The value to be stored is in a form not supported by that data type
  • (B) To reduce the memory in use, relevant to the value
  • (C) The value to be stored is beyond the max limit
  • (D) All of above
💬 Discuss
✅ Correct Answer: (D) All of above

Published by Monu Rathod ⭐ 7.03K Points at 07-Jun-2022 09:56 pm in C Programming

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

  • (A) conversions
  • (B) Widening conversions
  • (C) Narrowing conversions
  • (D) Widening & Narrowing conversions
💬 Discuss
✅ Correct Answer: (D) Widening & Narrowing conversions

Published by Monu Rathod ⭐ 7.03K Points at 07-Jun-2022 09:56 pm in C Programming

Q. Which of the following type-casting have chances for wrap around?

  • (A) From char to int
  • (B) From char to short
  • (C) From int to float
  • (D) From int to char
💬 Discuss
✅ Correct Answer: (D) From int to char

Published by Monu Rathod ⭐ 7.03K Points at 07-Jun-2022 09:57 pm in C Programming

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