C# Exclusive Interview Questions and Answers (453) - Page 10

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When the value of object type variable cannot be assigned to variable on LHS, an exception of type ______________ is thrown

NOTE: This is objective type question, Please click question title for correct answer.

Excessive usage of object datatype makes the language __________

NOTE: This is objective type question, Please click question title for correct answer.

Casting is done based on _________ of datatype

NOTE: This is objective type question, Please click question title for correct answer.

Byte can be implicitly assigned to ____________ dataype

NOTE: This is objective type question, Please click question title for correct answer.

In .NET strings are ____________

NOTE: This is objective type question, Please click question title for correct answer.

If OptionStrict is off, is explicit casting require?

Its required only if option strict on.

What Datatype should be used when we want to store any type of data?

Object.

Is there is way to get the address of an object which is created? If No, why

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

Explain how properties differ from fields. Why would you expose public data through properties instead of fields

Properties allow validation code to execute when values are accessed or changed.This allows you to impose some measure of control over when and how
values are read or changed. Fields cannot perform validation when being
read or set

Explain why you might use enums and constants instead of their associated literal values

Enums and constants make code easier to read and maintain by substituting
human-legible tokens for frequently used constant values.

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

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An object in different forms and in each form it exhibits the same functionality but in different ways ___________

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Class is a __, while object is a of the class created

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The methods of the object are used to describe the __________

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One object can have _______

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A property is made of 2 blocks ___________

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A property procedure doesn't hold any data by itself instead it depends on some __________ of the class

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

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In VB.NET a constructor is a ________

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A ______________ is used to release the resources that an object is holding

NOTE: This is objective type question, Please click question title for correct answer.

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