Structures Notes Questions with Answers PDF Download - 43

Choose the correct statement for the given piece of code
class Trial { int i; Decimal d; } struct Sample { private int x; private Single y; private Trial z; } Sample ss = new Sample();

1. ss will be created on the heap.
2. Trial object referred by z will be created on the stack.
3. z will be created on the heap.
4. ss will be created on the stack.

The base class for string() method is

1. System.Array
2. System.char
3. System.String
4. System.out

The correct output for the given code is
struct Sample { public int i; } class MyProgram { static void Main() { Sample x = new Sample(); x.i = 10; fun(x); Console.Write(x.i + " "); } static void fun(Sample y) { y.i = 20; Console.Write(y.i + " "); } }

1. 10,20
2. 10,10
3. 20,10
4. 20,20

Select the class which is the base class for all arrays in C#

1. Array
2. Text
3. arrays
4. ClassArray

Choose differences between an array in c# and array in other programming languages

1. Declaring array in C# the square bracket([]) comes after the type but not after identifier
2. It is necessary to declare size of an array with its type
3. No difference between declaration of array in c# as well as as in other programming languages
4. C# has only multidimensional arrays