Virtual Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Virtual

Virtual Interview Questions

Questions Answers Views Company eMail

What do you mean by virtual function and virtual classes?

MCN Solutions,

949

What is the difference between pure virtual function and virtual function?

1077

When does a class need a virtual destructor?

Flextronics,

956

This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

HCL,

946

what is the purpose of "virtual"?

EDS,

1025

How can we make a class virtual?

Fidelity,

1065

Is it possible to override private virtual methods?

Infosys,

927

What is virtual memory? Where it used by OS?

MCN Solutions,

1130

Tell me about virtual memory?

Honeywell, Zomato,

977

What is virtual memory and where it exhist ?

MCN Solutions,

1140

What is virtual class in C#?

B-Ways TecnoSoft,

945

What is private virtual in C#?

CDC,

969

What is the virtual object?

1084

What is a 'pure' virtual function and what's its use?

1 1496

Why we use virtual companies?

181

Related Topics

Virtual

Un-Answered Questions { Virtual }

Can we call virtual funciton in a constructor ?

2141

How to create virtual directory in IIS?

1832

What is the difference between a Virtual Server and a Dedicated Server?

2366

What are virtual platforms for software development?

2036

soft key for virtual object wizard ?

2356

Why won't the virtual key codes work in program?

1626

Why do you need to parameterize fields in your virtual user script?

2109

What are the benefits of creating multiple actions within any virtual user script?

2123

explain add in manager and virtual object wizard in winrunner

2102

in qtp if we record a object and we record the object using virtual wizard then by which way the object is recognized that means recorded

1892

What is virtual Machine and how it works ?

2013

Q1. A. What is unary operator? List out the different operators involved in the unary operator. B. What is an adjust field format flag? Q2. A. Distinguish between a # include and #define. B. Can a list of string be stored within a two dimensional array? Q3. A.Explain how a pointer to function can be declared in C++? B.List the merits and demerits of declaring a nested class in C++? Q4. A. What are the syntactic rules to be avoid ambiguity in multiple inheritence? B. Explain the operation of overloading of an assignment operator. Q5. A. Explain how the virtual base class is different from the conventional base classes of the opps. B. Explain how an exception handler is defined and invoked in a Program. Q6. A. What is a binary file? List the merits and demerits of the binary file usagein C++. B. Write short notes on Text Manipulation Routines. C. Write bites in Turbo c++ Header (“Include”) Files.

2730

define primary key index, bitmap index, hash index,virtual indwx

3284

hi Can anyone tell me abt how to do the virtual objects and how to pass input and output parameters in qtp? Plz send the answer in detail. Thanks Priya

1904

how many maximum number of virtual users we can create?

2065