C# Arrays Aptitude Questions and Answers | Set 1

1. Arrays are not available in C#.NET
2. An array is a group of similar data elements.
3. We can create an array for integers, doubles, bytes, strings, etc.
4. In C#.Net, Array is a predefined class.

Options:

1. Only A
2. Only B
3. B, C, and D
4. Only C

1. Yes
2. No

1. char []ch = { 'A', 'C', 'D', 'E'};
2. char ch[] = { 'A', 'C', 'D', 'E'};
3. char ch{} = { 'A', 'C', 'D', 'E'};
4. char ()ch = { 'A', 'C', 'D', 'E'};

Options:

1. A
2. B
3. C
4. D

    int []arr = {5,0,10,20,4};

1. It is not a proper way to create an array.
2. Here we are creating an array of 5 integer elements.
3. Here arr is a reference to the array created on the stack.
4. We need to use curly braces to create an array in C#.NET.

Options:

1. Only A
2. Only B
3. C and D
4. A and D

1. Yes
2. No