Arrays and Strings in C Sharp MCQ question and answer with solution | C# Program MCQs

A. numbers[numbers.Length]

B. numbers[numbers.Length + 1]

C. numbers.Last()

D. numbers[numbers.Length - 1]

A. Concat()

B. Merge()

C. Append()

D. Join()

A. int[][] matrix = new int[3][4];

B. int matrix[3, 4];

C. int[3][4] matrix;

D. int[,] matrix = new int[3, 4];

A. A compilation error

B. Initializes an empty array

C. Declares an array with three elements

D. Initializes an array with three elements

A. Search()

B. IndexOf()

C. Locate()

D. None of the above

A. colors = new string[3] {"Red", "Green", "Blue"};

B. string[] colors = {"Red", "Green", "Blue"};

C. string[] colors = new string[] {"Red", "Green", "Blue"};

D. string colors[] = {"Red", "Green", "Blue"};

A. text.Length()

B. text.Size()

C. text.Count()

D. text.Length

A. 0

B. Null

C. FALSE

D. -1

A. Sorts the elements of the array

B. Throws an exception

C. Reverses the order of elements in the array

D. Returns a copy of the array in reverse order

A. Split()

B. ConvertToArray()

C. ToArray()

D. ToCharArray()