Which of the following statements is correct about an interface used in C#.NET? A. If a class implements an interface partially, then it should be an abstract class. B. A class cannot implement an interface partially. C. An interface can contain static methods. D. An interface can contain static data. E. Multiple interface inheritance is not allowed.

B. A class cannot implement an interface partially. The modifier 'static' is not valid in interface so there is no possibility for option D

Tekesh Bisen9y

A. eg: public interface myinterface { void a(); void b(); } public abstract class myclass : myinterface { public void a() { ///do something } public abstract void b(); // keep this abstract and then implement it in child class }

Riyas Rapposol9y

Option B, Option D are correct

Shubham Prakash9y

Option A, Option D are correct

B is correct, because the interface become abstract class only when all its methods is declared are abstract.

Bineesh Viswanath10y

Abstract Class

Santosh Kumar10y

neeraj deshwal10y

B. A class cannot implement an interface partially.

Naren10y

B.. class can not implement an interface partially.

Shivanand Baste10y

Option A, Option D are correct

Anil Kumar Murmu10y

Ans:A

Rajesh Singh10y

14 Answers