Technology Questions

Q:

Which programming language was removed from the Visual Studio family when VB.net was released?

Answer

Visual Foxpro was part of Visual Studio 6.0.


It was excluded in the .Net version and was released as an independent programming language.

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Q:

How does thread synchronization occurs inside a monitor?

Answer

A Monitor defines a lock and condition variables for managing concurrent access to shared data. The monitor uses the lock to ensure that only a single thread inactive in the monitor code at any time.


A monitor allows only one thread to lock an object at once.

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Subject: Java

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Q:

What are the restrictions when overriding a method ?

Answer

Overridden methods must have the same name, argument list, and return type (i.e., they must have the exact signature of the method we are going to override, including return type.)


The overriding method cannot be less visible than the method it overrides( i.e., a public method cannot be override to private).


The overriding method may not throw any exceptions that may not be thrown by the overridden method

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Subject: Java

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Q:

What are storage qualifiers in C++ ?

Answer

ConstKeyword indicates that memory once initialized, should not be altered by a program.
Volatile keyword indicates that the value in the memory location can be altered even though nothing in the program.
Mutable keyword indicates that particular member of a structure or class can be altered even if a particular structure variable, class, or class member function is constant.

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Subject: C++

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Q:

What command-line tool would help you discover for which port numbers your computer is listening?

Answer

netstat -n  (on Dos prompt)

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Q:

What is WDM?

Answer

WDM is conceptually the same as FDM, except that the multiplexing and demultiplexing  involve light signals transmitted through fiber optics channel.

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Q:

Cache events are processed when ever the Postback events occurs

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Cache events are processed only when the Postback events occur

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Subject: .NET
Job Role: Software Architect

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Q:

What is Kano Analysis?

Answer

Kano analysis is a systems analysis tool used to identify its impact on customer’s satisfaction based on 3 key areas: unexpected delighters, performance attributes and must have attributes.

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