C++ MCQs with answers Page - 107

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

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Q. Data types of the array include?

  • (A) int
  • (B) float
  • (C) char, double, struct
  • (D) All of these

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Q. The function called to passed the entire array?

  • (A) Call by reference
  • (B) Call by value
  • (C) Both A and B
  • (D) None of these

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Q. To read the multi-word string we use the function?

  • (A) puts()
  • (B) gets()
  • (C) scanf()
  • (D) All of these

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Q. What do we use to access the seven-element of an array?

  • (A) arr[6]
  • (B) arr[7]
  • (C) Both A and B
  • (D) arr{7}

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Q. int a[5]={1,3,2}. What will be the value of a[4]?

  • (A) 3
  • (B) 2
  • (C) 0
  • (D) Garbage value

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Q. The sequence of objects having the same data type, is called?

  • (A) Stacks
  • (B) Functions
  • (C) Arrays
  • (D) None of these

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Q. The object of an array is?

  • (A) Functions of array
  • (B) Elements of array
  • (C) Indexes of array
  • (D) None of these

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Q. In a binary search, we use an algorithm called?

  • (A) Bubble sort
  • (B) Liner way
  • (C) Both A and B
  • (D) Divide and conquer

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Q. Size of an Array does not required, when?

  • (A) It is a declaration
  • (B) Initialization is part of the definition
  • (C) Both A and B
  • (D) It is a formal parameter

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Q. What is the index of the last element having 9 elements?

  • (A) 7
  • (B) 8
  • (C) 9
  • (D) 0

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