C# Programming - Arrays

Why C# Programming Arrays?

In this section you can learn and practice C# Programming Questions based on "Arrays" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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IndiaBIX provides you lots of fully solved C# Programming (Arrays) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download C# Programming Arrays quiz questions with answers as PDF files and eBooks.

Where can I get C# Programming Arrays Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type C# Programming Arrays questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve C# Programming Arrays problems?

You can easily solve all kind of C# Programming questions based on Arrays by practicing the objective type exercises given below, also get shortcut methods to solve C# Programming Arrays problems.

Exercise :: Arrays - General Questions

  • Arrays - General Questions
1. 

Which of the following statements are correct about the C#.NET code snippet given below?

int[ , ] intMyArr = {{7, 1, 3}, {2, 9, 6}};
  1. intMyArr represents rectangular array of 2 rows and 3 columns.
  2. intMyArr.GetUpperBound(1) will yield 2.
  3. intMyArr.Length will yield 24.
  4. intMyArr represents 1-D array of 5 integers.
  5. intMyArr.GetUpperBound(0) will yield 2.

A. 1, 2
B. 2, 3
C. 2, 5
D. 1, 4
E. 3, 4

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

2. 

Which of the following statements are correct about the C#.NET code snippet given below?

    int[] a = {11, 3, 5, 9, 4}; 
  1. The array elements are created on the stack.
  2. Refernce a is created on the stack.
  3. The array elements are created on the heap.
  4. On declaring the array a new array class is created which is derived from System.Array Class.
  5. Whether the array elements are stored in the stack or heap depends upon the size of the array.

A. 1, 2
B. 2, 3, 4
C. 2, 3, 5
D. 4, 5
E. None of these

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

3. 

Which one of the following statements is correct?

A. Array elements can be of integer type only.
B. The rank of an Array is the total number of elements it can contain.
C. The length of an Array is the number of dimensions in the Array.
D. The default value of numeric array elements is zero.
E. The Array elements are guaranteed to be sorted.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

4. 

If a is an array of 5 integers then which of the following is the correct way to increase its size to 10 elements?

A.
int[] a = new int[5]; 
int[] a = new int[10];
B.
int[] a = int[5]; 
int[] a = int[10];
C.
int[] a = new int[5]; 
a.Length = 10 ;
D.
int[] a = new int[5]; 
a = new int[10];
E.
int[] a = new int[5]; 
a.GetUpperBound(10);

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

How will you complete the foreach loop in the C#.NET code snippet given below such that it correctly prints all elements of the array a?

    int[][]a = new int[2][];
    a[0] = new int[4]{6, 1 ,4, 3};
    a[1] = new int[3]{9, 2, 7}; 
    foreach (int[ ] i in a)
    {
        /* Add loop here */
        Console.Write(j + " ");
        Console.WriteLine(); 
    }

A. foreach (int j = 1; j < a(0).GetUpperBound; j++)
B. foreach (int j = 1; j < a.GetUpperBound (0); j++)
C. foreach (int j in a.Length)
D. foreach (int j in i)
E. foreach (int j in a.Length -1)

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.