2. I've a class Parent Class A and a Derived Class B. Here is a scenario.

2. I've a class Parent Class A and a Derived Class B. Here
is a scenario.
I've an instance of Class A as objA and an instance of Class
B as objB.

I can refer a child class variable as objB=objA, but
cannot do objA=objB what is the reason?

Question Posted / srikanth

2 Answers
5287 Views
247Customer, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

2. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instan..

Answer / gopal

Here ObjA is Base Class and ObjB is Derived Class.
In Inheritence Process Derived class Will get the all
features of Base Class.
because objB=O=objA Is COrrect

Is This Answer Correct ?

2 Yes

0 No

2. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instan..

Answer / ashok

Is this you are trying to do?

class A
{
public int MyName { get; set; }
}

class B : A
{
public int MyName1 { get; set; }
}

public class TestAB
{
public static void Test()
{
A objA = new A();
B objB = new B();

objB = (B)objA; // Unable to cast object of type
'AdvanceLib.A' to type 'AdvanceLib.B'.
objA = objB;

}

}

---

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Dot Net AllOther Interview Questions

What does the term "green architecture" mean? : Dot net architecture

0 Answers

Why only boxed types can be unboxed?

0 Answers

when garbage collector come into picture. ?

2 Answers

2. What type of code (server or client) is found in a Code-Behind class?

1 Answers

which class library is used to find unique key?

1 Answers

Define domestic architecture artifacts? : Dot net architecture

0 Answers

What is parallel computing?

0 Answers

if there are two application 1 and 2 having a variable x in both app if client1 changes value of x in 1 app client 2 want reads the value of x from 2 app what resultant value will he get

0 Answers PCS,

HI THIS IS THIRUMAL. I AM COMPLETED MY MCA IN 2009 WITH 64%. NOW I AM LOOKING FOR A JOB(FRESHER)IN HYDERABAD.PLEASE IF YOU FIND ANY OPENINGS IN ANY COMPANY SEND IT TO MY MAIL ID PLEASE.. SKILL SET : C,C++,C#.NET,ASP.NET,ADO.NET,SQL SERVER, SSIS,SSRS EMAIL ID : THIRU104@GMAIL.COM THANKS & REGARDS D.THIRUMAL

1 Answers

9. Oop-Class A has m1 metthode Class B has m1 metthode and C is the calss that inharits A class, A class inharits B class. If Object dim c as new A() c.m1(), Tell me which mettode of class will call

2 Answers PCS,

Hi, this is satish, i have more than 2 years of exp. on Microsoft .Net Technologies like C#, ASP.Net, VB.Net. But i am willing to change my platform into Testing tool. give me best suggestion for me.

2 Answers

What is textbox control of .net mobile? : Microsoft dot net mobile

0 Answers

For more Dot Net AllOther Interview Questions Click Here