HCL Interview Questions

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4

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Is it possible for a WCF service to implement Multiple service contracts?

Rajesh Singh
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11

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A class consists of two interfaces with each interface consisting of three methods.The class had no instance data. Which of the following indicates the correct size of object created from this class? a) 12 bytes b) 16 bytes c) 0 bytes d) 24 bytes

Rajesh Singh
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6

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Which of the following can be used to declare an interface correctly? a) Properties b) Methods c) Structures d) Events

Rajesh Singh
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2

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If a class inheriting an abstract class does not define all of its functions then it is known as? a) abstract b) A simple class c) Static class d) None of the mentioned

Rajesh Singh
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2

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The modifier used to define a class which does not have objects of its own but acts as a base class for its subclass is? a) Sealed b) Static c) New d) abstract

Rajesh Singh
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5

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Where web.config file is used?

Rajesh Singh
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3

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What is an interoperable application ?

Rajesh Singh
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15

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These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }

Rajesh Singh
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3

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Why use string handling in Java?

Taufique Sekh
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1

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Suppose an application that will be deployed to Western countries and It outputs user activity to a text file. which encoding you will use ?

Sumit Joshi
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3

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Which method you will use to create a new file to store some log data. Each time a new log entry is necessary, write string to the file. ?

Sumit Joshi
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0

Answer

How Reflection is used and what it's significance ?

Sandeep Kumar
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1

Answer

Difference between StackPanel and RelativePanel ?

Sumit Joshi
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6

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Do unused Namespaces in c# affect run-time performance?

Arvind Singh Chandel
11y Reply
4

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How to upload in video,mp4,in .net 4.5 ..?

sundermani chandra
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Is it possible for a WCF service to implement Multiple service contracts?

A class consists of two interfaces with each interface consisting of three methods.The class had no instance data. Which of the following indicates the correct size of object created from this class? a) 12 bytes b) 16 bytes c) 0 bytes d) 24 bytes

Which of the following can be used to declare an interface correctly? a) Properties b) Methods c) Structures d) Events

If a class inheriting an abstract class does not define all of its functions then it is known as? a) abstract b) A simple class c) Static class d) None of the mentioned

The modifier used to define a class which does not have objects of its own but acts as a base class for its subclass is? a) Sealed b) Static c) New d) abstract

Where web.config file is used?

What is an interoperable application ?

These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }

Why use string handling in Java?

Suppose an application that will be deployed to Western countries and It outputs user activity to a text file. which encoding you will use ?

Which method you will use to create a new file to store some log data. Each time a new log entry is necessary, write string to the file. ?

How Reflection is used and what it's significance ?

Difference between StackPanel and RelativePanel ?

Do unused Namespaces in c# affect run-time performance?

How to upload in video,mp4,in .net 4.5 ..?