Table of Contents

    Array in C++

    Related Assignments

    Assignment 1

    Question 1: Write a C++ program to perform the following operations on an array:

    Declare and initialize an array of 5 integers.

    Access and print each element using a loop.

    Modify the third element of the array. Print the modified array.
    Assignment 2

    Question 2: Write a C++ program to:

    Declare and initialize an array of 10 integers.

    Calculate and print the sum of all elements.

    Calculate and print the average of all elements.
    Assignment 3

    Question 3: Write a C++ program to:

    Declare and initialize an array of 5 integers.

    Reverse the elements of the array.

    Print the reversed array.
    Assignment 4
    C++ Program: Array of 10 Integers (Sum and Average)

    MCQ Section

    MCQ 1
    What is an array in C++?
    MCQ 2
    Which of the following correctly declares an array of 10 integers?
    MCQ 3
    Array indexing in C++ starts from
    MCQ 4
    What is the last index of an array declared as int a[5];?
    MCQ 5
    How many elements does the array int x[20]; contain?
    MCQ 6
    Which loop is most commonly used to access array elements?
    MCQ 7
    What happens if you access an array index outside its size in C++?
    MCQ 8
    Which of the following is a correct way to initialize an array?
    MCQ 9
    What is the output of the following code? 
    
int a[3] = {10, 20, 30};
cout << a[1];
    MCQ 10
    A two-dimensional array is also called

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