Structures Quiz PDF: Questions and Answers - 43

MCQ 211: 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.

MCQ 212: The base class for string() method is

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

MCQ 213: 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

MCQ 214: Select the class which is the base class for all arrays in C#

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

MCQ 215: 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