C++ Programming Questions Answers - Set 2

• 36. Stacks are based on ?

  1. FIFO
  2. LIFO
  3. FILO
  4. All of above

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 37. An explicitly defined destructor function

  1. may be virtual
  2. may not be virtual
  3. will always be virtual
  4. will never be virtual

  Answer And Explanation

  Answer: Option A

  Explanation:

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• 38. Queues are based on ?

  1. LIFO
  2. FIFO
  3. LILO
  4. FILO

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 39. int *ptr[5];

  1. a pointer of 5 int elements
  2. an array of 5 int pointers
  3. an array of 5 elements returning an int value
  4. none of above

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 40. When a structure refers to itself, it is known as ?

  1. encapsulated structure
  2. nested structure
  3. recursive structure
  4. self-referential structure

  Answer And Explanation

  Answer: Option D

  Explanation:

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• 41. Destructors are called ?
  

  1. not defined
  2. in any order
  3. in the reverse order of constructor calls
  4. in the same order of constructor calls

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 42. The members of a class are ?
  
  b) by default are private
  c) are made private by declaring as private
  d) none of the above]
  

  1. have no visibility by default
  2. public by default
  3. private by default
  4. protected by default

  Answer And Explanation

  Answer: Option C

  Explanation:

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