what is the virtual function overhead, and what is it used for ? i hope i can get and appropriate answers, thanks a lot....

what is a ststic variable and stiticfunction briefly explain with exmple and in which case we use

HCL,

What will happen when the following code is run: int x; while(x<100) { cout< 7 9783

In the following declaration of main, "int main(int argc, char *argv[])", to what does argv[0] usually correspond? 1) The first argument passed into the program 2) The program name 3) You can't define main like that

What does the code "cout<<(0==0);" print? 1) 0 2) 1 3) Compiler error: Lvalue required

ISTS, Wipro,

What is the output of the following code: int v() { int m=0; return m++; } int main() { cout< 4 9160

What is the correct syntax for inheritance? 1) class aclass : public superclass 2) class aclass inherit superclass 3) class aclass <-superclass

Wipro,

What is the outcome of the line of code "cout<

TCS,

What is Iteration Hierarchy? What is what is Object behavioral concept?

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.

GE, Infosys, Microsoft, NIM,

Find the second maximum in an array?

HCL,

"How will you merge these two arrays? Write the program Array: A 1 18 22 43 Array: B 3 4 6 20 34 46 55 Output Array: C 1 3 4 6 18 20 22 34 43 46 55"

College School Exams Tests, HCL,

what is the function of 'this' operator ?

Wipro,

tell about copy constructor

Siemens,

if u write a class do u write Assignment operator and copy constructor

Siemens,