structures c programming questions

1.

The space required for structure variables is allocated on stack.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

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2.

Creating empty structures is allowed in C#.NET.
A.     True    B.     False
Answer & Explanation

Answer: Option B

Explanation:

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3.

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 + ” “);
}
}
}

A.     10 20
B.     10 10
C.     20 10
D.     20 20
E.     None of the above
Answer & Explanation

Answer: Option C

Explanation:

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4.

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();

A.

e.name = “Amol”;
e.age = 25;
e.sal = 5500;

B.

With e
{
.name = “Amol”;
.age = 25;
.sal = 5500;
}

C.

With emp e
{
.name = “Amol”;
.age = 25;
.sal = 5500;
}

D.

e -> name = “Amol”;
e -> age = 25;
e -> sal = 5500;

E.

name = “Amol”;
age = 25;
sal = 5500;

Answer & Explanation

Answer: Option A

Explanation:

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5.

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;
}

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

A.     1, 3
B.     2, 5
C.     4, 5
D.     1, 2, 4
Answer & Explanation

Answer: Option C

Explanation:

No answer description available for this question.

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