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

A. numbers[3]

B. numbers(3)

C. numbers(2)

D. numbers[2]

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

B. string[] colors = new string[3];

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

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

A. Copy()

B. Array.Clone()

C. Clone()

D. Array.Copy()

A. A compilation error

B. Declares an array with three elements

C. Initializes an empty array

D. Initializes an array with three elements

A. numbers.Length

B. Length(numbers)

C. numbers.size()

D. Length(numbers[])

A. int[][][] jaggedArray;

B. int[,] jaggedArray;

C. jaggedArray[]

D. int[][] jaggedArray;

A. Sort()

B. Array.Order()

C. Array.Sort()

D. Order()

A. int[2,2] matrix;

B. int[,] matrix;

C. int[2][2] matrix;

D. None of the above

A. Converts the string to lowercase

B. Converts the string to uppercase

C. Splits the string into an array of substrings based on a delimiter

D. Concatenates the string with another string

A. ToString()

B. Convert()

C. Join()

D. Array.ToString()