- World's Largest Collection of Interview Questions & Answers, FAQs, queries, sample papers, exam papers, dumps, what, why, how, where, when questions
Our Services
Get 9,000 Interview Questions & Answers in an eBook.

Get it now !!
Send your Resume to 6000 Companies

Search Interview Questions

Question: Does C# support multiple inheritance?

Answer: No, Instead of this, we can inheritance the multiple interface,

but C++ support multiple inheritance

Category C# Interview Questions & Answers - Exam Mode / Learning Mode
Rating (0.3) By 4055 users
Added on 7/28/2011
Views 31577
Rate it!
Question: Does C# support multiple inheritance?


No, Instead of this, we can inheritance the multiple interface,

but C++ support multiple inheritance

No c# does not support multiple inheritance as avoid ambiguity between classes but it support multiple inheritance in the form of interfaces. Source:

Answered by: satish | Date: 3/12/2008 | Contact satish Contact satish

c# does not support inheritance, but we can implment with help of interface.....

Answered by: vyas | Date: 6/6/2009 | Contact vyas Contact vyas

C# does not support multiple inheritance directly...but it can be done using concept of interfaces. Source:

Answered by: Deepika | Date: 7/4/2009 | Contact Deepika Contact Deepika

No, But It will support Multiple inheritance of Interface

class CA

Class CB:CA

Class CC: CB, CA \Is not allowed


Interface IA1


Interface IA2



Class CA:IA1, IA2 \Allowed


Answered by: Nageswara Rao | Date: 8/13/2009 | Contact Nageswara Rao Contact Nageswara Rao

Inheritace is of 2 types:
1) Multiple Implementation Inheritance
2) Multiple Interface Inheritance.

C# supports Multiple Interface Inheritance (i.e a Class can implement >1 interfaces but not more than 1 classes) Source:

Answered by: Farooq Majid Mir (Kashmir) | Date: 11/18/2009 | Contact Farooq Majid Mir (Kashmir) Contact Farooq Majid Mir (Kashmir)

No c# does not support,but it support
multiple inheritance in the form of interfaces Source:

Answered by: himanshu sahu | Date: 12/3/2009 | Contact himanshu sahu Contact himanshu sahu

C# doesn't support multiple inheritance.BY using interfaces we can implement multiple inheritance Source:

Answered by: sudha | Date: 3/22/2010 | Contact sudha Contact sudha

no, it doesn't support the multiple inheritance in c#.So,instead of that we can use the multiple interfaces in c#. Source:

Answered by: govind | Date: 3/26/2010 | Contact govind Contact govind

C# Does support multiple inheritance in the form of Interfaces and a single class inhertiance Source:

Answered by: Ramkiran | Date: 6/6/2010 | Contact Ramkiran Contact Ramkiran

C# does not support multiple inheritance but we can use the concept of interfaces to get the same functionality. Source:

Answered by: Deepak Shitole | Date: 6/11/2010 | Contact Deepak Shitole Contact Deepak Shitole

Multiple implementation inheritance injects a lot of complexity into the implementation. This complexity impacts casting, layout, dispatch, field access, serialization, identity comparisons, verifiability, reflection, generics, and probably lots of other places Source:

Answered by: Thriveni | Date: 7/21/2010 | Contact Thriveni Contact Thriveni

no,c# does not support the multiple inheritance

Nicku Source:

Answered by: nicku | Date: 8/12/2010 | Contact nicku Contact nicku

If you have the better answer, then send it to us. We will display your answer after the approval

Rules to Post Answers in

  • There should not be any Spelling Mistakes.
  • There should not be any Gramatical Errors.
  • Answers must not contain any bad words.
  • Answers should not be the repeat of same answer, already approved.
  • Answer should be complete in itself.

Post your answer here

Inform me about updated answers to this question.
Related Questions
View Answer

How do you inherit from a class in C#?

View Answer
What is an abstract class?

View Answer
What does the keyword virtual mean in the method definition?

View Answer
How's method overriding different from overloading?

View Answer
What's the top .NET class that everything is derived from?

View Answer
Describe the accessibility modifier protected internal.

View Answer
Are private class-level variables inherited?

View Answer
When you inherit a protected class-level variable? Who is it available to?

View Answer
Does C# support multiple inheritance?

View Answer
How do you inherit from a class in C#?

View Answer
What's the implicit name of the parameter that gets passed into the class' set method?

View Answer
Is it mandatory to implement all the methods which are there in abstract class if we inherit that abstract class..?

View Answer

What is the difference between const and static read-only?

View Answer
How to fill datalist usinf XML file and how to bind it,code behind language is c#

View Answer

View Answer
How we hand sql exceptions? What is the class that handles SqlServer exceptions?

View Answer
What is indexer? where it is used plz explain

View Answer
can we inherit the java class in C# class,how?

View Answer
We declare an integer variable 'x' in C# as

View Answer
A code block in C# is enclosed between

View Answer

Please Note: We keep on updating better answers to this site. In case you are looking for Jobs, Pls Click Here - Best Freshers & Experienced Jobs Website.

View All C# Interview Questions & Answers - Exam Mode / Learning Mode

India News Network
Latest 20 Questions
Payment of time- barred debt is: (a) Valid (b) Void (c) Illegal (d) Voidable
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal
Cache = 0.03125 Seconds