ExamAdept

If Sample class has a Length property with get accessor then which of the following statements will work correctly?

A:

Sample m = new Sample(); 
m.Length = 10;

B:

Sample m = new Sample(); 
m.Length = m.Length + 20;

C:

Sample m = new Sample(); 
int l;
l = m.Length;

D:

Sample.Length = 20;

Answer: C

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📖

If Sample class has a Length property with set accessor then which of the following statements will work correctly?

A:

Sample m = new Sample(); 
int l;
l = m.Length;

B:

Sample m = new Sample(); 
m.Length = m.Length + 20;

C:

Sample.Length = 20;

D:

Console.WriteLine (Sample.Length);

Answer: E

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If a Student class has an indexed property which is used to store or retrieve values to/from an array of 5 integers, then which of the following are the correct ways to use this indexed property?

```
Student[3] = 34;
```
```
Student s = new Student(); 
s[3] = 34;
```

Student s = new Student(); 
Console.WriteLine(s[3]);

```
Console.WriteLine(Student[3]);
```

Student.this s = new Student.this(); 
s[3] = 34;

A:

1, 2

B:

2, 3

C:

3, 4

D:

3, 5

Answer: B

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A property can be declared inside a namespace or a procedure.

A:

True

B:

False

C:

D:

Answer: B

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Which of the following is the correct way to implement a write only property Length in a Sample class?

A:

class Sample
{
    public int Length
    {
        set
        {
            Length = value;
        } 
    } 
}

B:

class Sample
{
    int len;
    public int Length
    {
        get
        {
            return len;
        }
        set
        {
            len = value;
        } 
    } 
}

C:

class Sample
{
    int len;
    public int Length
    {
        WriteOnly set
        {
            len = value;
        } 
    } 
}

D:

class Sample
{
    int len;
    public int Length
    {
        set
        {
            len = value;
        }
    } 
}

Answer: D

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📖

Questions for: Properties