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Quiz on Array in C++

Quiz on Array in C++

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Question 1 of 10

1. Question

What is an array in C++?

A class with multiple functions
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A set of characters
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A collection of variables of different types
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A collection of elements of the same data type
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Question 2 of 10

2. Question

What is the index of the first element in a C++ array?

1
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0
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-1
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2
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Question 3 of 10

3. Question

What will be the output of the following code?

10
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20
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30
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1
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Question 4 of 10

4. Question

What happens if you try to access an index that is out of bounds in an array?

Compilation error
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Program runs with garbage value or crashes
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Automatically adjusts the size
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It prints 0
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Question 5 of 10

5. Question

Which of the following is the correct way to declare an integer array of 5 elements?

int array;
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int array[5];
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array int[5];
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int[5] array;
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Question 6 of 10

6. Question

float marks[4];

3
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4
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5
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0
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Question 7 of 10

7. Question

int data[3] = {1, 2};
cout << data[2];

2
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0
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Garbage value
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Compilation error
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Question 8 of 10

8. Question

Which loop is commonly used to traverse an array?

if
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switch
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for
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goto
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Question 9 of 10

9. Question

char name[10];

9
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11
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10
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Depends on input
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Question 10 of 10

10. Question

Which statement about arrays is true?

Arrays store values randomly
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You can change the size of an array after declaring it
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All elements in an array must be of the same data type
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Arrays can hold multiple types in one variable
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