Structures - General Questions (2)

C#.NET structures are always value types.

Which of the following statements are correct?

1 A struct can contain properties.

2 A struct can contain constructors.

3 A struct can contain protected data members.

4 A struct cannot contain methods.

5 A struct cannot contain constants.

Which of the following will be the correct result of the statement b = a in the C#.NET code snippet given below?

struct Address
{
private int plotno;
private String city;
}
Address a = new Address();
Address b;
b = a;

How many bytes will the structure variable samp occupy in memory if it is defined as shown below?

class Trial
{
int i;
Decimal d;
}
struct Sample
{
private int x;
private Single y;
private Trial z;
}
Sample samp = new Sample();

Which of the following statements is correct about the C#.NET code snippet given below?

class Trial
{
int i;
Decimal d;
}
struct Sample
{
private int x;
private Single y;
private Trial z;
}
Sample ss = new Sample();

Which of the following is the correct way to define a variable of the type struct Emp declared below?

struct Emp
{
private String name;
private int age;
private Single sal;
}

1 Emp e(); e = new Emp();

2 Emp e = new Emp;

3 Emp e; e = new Emp;

4 Emp e = new Emp();

5 Emp e;

Which of the following is the correct way of setting values into the structure variable e defined below?

struct Emp
{
public String name;
public int age;
public Single sal;
}
Emp e = new Emp();

Which of the following will be the correct output for the C#.NET program given below?

namespace IndiabixConsoleApplication
{
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 + " ");
}
}
}