C++ Array Solved MCQs Questions Answers

Let us see the C++ Array Solved MCQs Questions Answers.

  1. The array can be described as?
    A. Data structure
    B. A container having similar values
    C. Not a data structure
    D. None of these
    Answer: B
  2. Syntax to initialize an array in C is?
    A. int arr[3]={1,2,3};
    B. int arr(3)=(1,2,3);
    C. int arr{3}=[1,2,3];
    D. All of these
    Answer: A

3.Advantage of an array is?
A. Stores Element
B. index of the element is 1
C. Stores many elements with the same data type
D. None of these
Answer: C

  1. Index of an array starts with?
    A. 1
    B. 2
    C. 3
    D. 0
    Answer: D
  2. Arrays elements can be accessed?
    A. Exponentially
    B. Logarithmically
    C. Randomly
    D. Both B and C
    Answer: C
  3. Dimensions of an array in C are?
    A. 2
    B. 3
    C. 4
    D. No limit
    Answer: D
  4. Data types of the array include?
    A. int
    B. float
    C. char, double, struct
    D. All of these
    Answer: D
  5. 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
    Answer: A
  6. To read the multi-word string we use the function?
    A. puts()
    B. gets()
    C. scanf()
    D. All of these
    Answer: B
  7. 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}
    Answer: A
  8. int a[5]={1,3,2}. What will be the value of a[4]?
    A. 3
    B. 2
    C. 0
    D. Garbage value
    Answer: A
  9. The sequence of objects having the same data type, is called?
    A. Stacks
    B. Functions
    C. Arrays
    D. None of these
    Answer: C
  10. The object of an array is?
    A. Functions of array
    B. Elements of array
    C. Indexes of array
    D. None of these
    Answer: B
  11. In a binary search, we use an algorithm called?
    A. Bubble sort
    B. Liner way
    C. Both A and B
    D. Divide and conquer
    Answer: D
  12. 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
    Answer: B
  13. Operator use to allocates memory to array variable in java?
    A. New
    B. New malloc
    C. Alloc
    D. Malloc
    Answer: A
  14. What is the index of the last element having 9 elements?
    A. 7
    B. 9
    C. 8
    D. 0
    Answer: C
  15. Arr[6] access which element stored in an array?
    A. 6
    B. 7
    C. 0
    D. 5
    Answer: D
  16. What is the length of array {1,3,4,2,4}
    A. 5
    B. 4
    C. 3
    D. None of these
    Answer: B
  17. Referring element outside from array bound?
    A. Logical error
    B. Execution time error
    C. Both B and C
    D. Syntax error
    Answer: C
  18. One dimension array of one-dimensional arrays is called?
    A. Two dimensional array
    B. One dimensional array
    C. Multi casting array
    D. None of these
    Answer:
    Answer - Click Here:
    A

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