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

Topic :: Virtual

Virtual Interview Questions

Questions Answers Views Company eMail

1) What is an Virtual memory? 2) How do we test API's in both Windows/Linux/Unix? 3) What is an IOCTL? 4) How do you open a char device through API's? 5) What is major num/ minor num? 6) What is the max num for minor num? 7) Who gives you the major / minor numbers? 8) Reverse a string using recursive func. 9) fork/vfork/clone. 10) What does fork returns? 11) What is a zombie process? 12) What happens when a child completes before parent tries to wait for it? 13) Interrupt handlers, top-hdnl....?

TCS, Wipro,

2424

virtual terminal protocol is an example of which layer and works with which layer?

DOEACC, Virtusa,

1 5205

Name all parameters for virtual private networks. what are different metrics of virtual private networks

1962

whatis virtual instrumention?

5 10611

Can u tell me example for virtual objects?

Value Labs,

2 8036

write a program using virtual function to find the transposing of a square matrix?

3309

what is java virtual machine

4 8020

Cannot ping host machine(windows xp) from virtual machine(linux)in VMware, but can ping to Vmnet1 from virtual machine(linux) and can also ping from host machine(XP) to virtual mach.(linux), both side firewalls are disabled, networking type=host only.

1 7310

DMA deals with which address (physical/virtual addresses) ?

Bosch,

3 13136

what is the difference between virtual function and destoctor?

1 4553

What is virtual destructor? Why?

Agile Software, College School Exams Tests, CSC,

3 7199

Explain the role played by Java Virtual Machine in Java Programming?

1 6087

what is virtual kef figures? what are the uses and in which case supposed to be use?

1868

Ask to write virtual base class code?

Satyam,

2702

What do we mean by 'Virtual storage' for a dataset and for a JOBSTEP ? What is the significance of the following statement for a programmer 'Virtual storage results in program addresses being independent of the addresses that actually exist in a computer' ?

1980

Related Topics

Virtual

Un-Answered Questions { Virtual }

Can we call virtual funciton in a constructor ?

2139

How to create virtual directory in IIS?

1830

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

2363

What are virtual platforms for software development?

2034

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?

2106

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

2123

explain add in manager and virtual object wizard in winrunner

2100

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

1890

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.

2728

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

3282

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

1903

how many maximum number of virtual users we can create?

2063