C Programming Questions Answers - Chapter 1

• 15. Out of following program :
  float x = 10.7;
  int i;
  
  i = (int) x;
  print i;
  

  1. null
  2. error
  3. 10
  4. garbage value

  Answer And Explanation

  Answer: Option C

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• 16. rand() function returns

  1. float value
  2. integer value
  3. any type
  4. none of above

  Answer And Explanation

  Answer: Option B

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• 17. The compiler in C ignores all text till the end of line using

  1. //
  2. /
  3. */
  4. none of above

  Answer And Explanation

  Answer: Option A

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• 18. Which operator in c can't be overloaded

  1. %
  2. +
  3. ::
  4. -

  Answer And Explanation

  Answer: Option C

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• 19. Which operator has the highest priority

  1. ()
  2. []
  3. *
  4. /

  Answer And Explanation

  Answer: Option A

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• 20. What is the purpose of getc()

  1. read a character from STDIN
  2. read a character from a file
  3. read all file
  4. read file random

  Answer And Explanation

  Answer: Option B

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• 21. Can getch() be used to echo the input

  1. Yes
  2. No

  Answer And Explanation

  Answer: Option B

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