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C# Exclusive Interview Questions and Answers (453) - Page 4

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Class CA:CA1,CA2

NOTE: This is objective type question, Please click question title for correct answer.
Can a sealed class have abstract methods?

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Can multiple catch blocks be executed?

No, once the proper catch code fires off, the control is transferred to the finally block (if there are any), and then whatever follows the finally block.
Can a variable declared in try block accessed in catch block?

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Can we use goto and return in finally block?

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Exception is ________ because it can encapsulate the data required for properly handling exception in catch block

NOTE: This is objective type question, Please click question title for correct answer.
Every user-defined exception class inherits from

NOTE: This is objective type question, Please click question title for correct answer.
Is there is way to get the address of an object which is created?

No, there is no way to get the address of an object. We can only have the reference to the object which is created to access the members of the class for a given object.

This is because once an object is created all the variables(values/reference types) are allocated the memory in heap and so it is very difficult to trace the exact address in heap memory.
A _________ is a member method of a class which is automatically executed/ called as soon as the object of that class is created.

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Binding of data and behavior i.e. functionality of an object within a secured and controlled environment is

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If a reference variable is not initialized i.e. referring to either Nothing or Null, then trying to access any member using it will throw a runtime exception, i.e.

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A class which has all its field members as private and if required restricted access to these members is given using public properties is called

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A constructor is ideally used for ___________ the field mebers of the object

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A structure with reference type as its member is treated as ____________ type

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____________________ ensures that all the code written in the current assembly is completely interoperable with all .NET languages.

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Individual applications app.config file if required can _____________ the settings in the machine.config

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All operator overloaded methods are _____________ methods of the class.

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Why is NGen used. Please Explain.

NGenerator (NGen) is used to compile the code which is in MSIL format. NGen is also called Pre JIT.
MS.NET is a _________

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What is MSIL : Microsoft Intermediate Language (MSIL)?

An intermediate language generated by compiler is called MSIL. All .Net assemblies are represented in MSIL. The main Advantage of using MSIL is it provides equal performance for multiple language programming, as code is compiled to native code.

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