Which of the following is the correct way to implement the interface given below

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Options

class Employee : IPerson
{
    private String str; 
    public String FirstName
    {
        get
        { 
            return str;
        } 
        set
        { 
            str = value;
        } 
    } 
}

class Employee
{
    private String str;
    public String IPerson.FirstName
    { 
        get
        { 
            return str;
        } 
        set
        { 
            str = value;
        } 
    } 
}

class Employee : implements IPerson
{
    private String str; 
    public String FirstName
    { 
        get
        { 
            return str;
        } 
        set
        {
            str = value; 
        } 
    } 
}

D. None of the above

Correct Answer

class Employee : IPerson
{
    private String str; 
    public String FirstName
    {
        get
        { 
            return str;
        } 
        set
        { 
            str = value;
        } 
    } 
}

More questions

2. How many values is a function capable of returning?
Options
A. 1
B. 0
C. Depends upon how many params arguments does it use.
D. Any number of values.
E. Depends upon how many ref arguments does it use.

Discuss

6. Which of the following ways to create an object of the Sample class given below will work correctly?

class Sample
{
    int i;
    Single j;
    double k;
    public Sample (int ii, Single jj, double kk)
    {
        i = ii;
        j = jj;
        k = kk;
    } 
}

Options
A. Sample s1 = new Sample();
B. Sample s1 = new Sample(10);
C. Sample s2 = new Sample(10, 1.2f);
D. Sample s3 = new Sample(10, 1.2f, 2.4);
E. Sample s1 = new Sample(, , 2.5);

Discuss

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

namespace CuriousTabConsoleApplication
{ 
    class SampleProgram
    {
        static void Main(string[] args)
        { 
            int num = 1;
            funcv(num); 
            Console.Write(num + ", "); 
            funcr(ref num); 
            Console.Write(num + ", ");
        }
        static void funcv(int num)
        { 
            num = num + 10; Console.Write(num + ", ");
        }
        static void funcr (ref int num)
        { 
            num = num + 10; Console.Write(num + ", ");
        } 
    } 
}

Discuss

9. Which of the following is the correct output for the C#.NET program given below?

int i = 20 ;
for( ; ; )
{
    Console.Write(i + " "); 
    if (i >= -10)
        i -= 4; 
    else 
        break;
}

Discuss

10. In an inheritance chain which of the following members of base class are accessible to the derived class members?
1. static
2. protected
3. private
4. shared
5. public
Options
A. 1, 3
B. 2, 5
C. 3, 4
D. 4, 5

Discuss

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CuriousTab

CuriousTab

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Which of the following is the correct way to implement the interface given below?
interface IPerson { String FirstName { get; set; } }

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Which of the following is the correct way to implement the interface given below? interface IPerson { String FirstName { get; set; } }

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More in C# Programming:

Aptitude

Engineering

Programming

Reasoning

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Which of the following is the correct way to implement the interface given below?
interface IPerson { String FirstName { get; set; } }