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C++ Interview Questions
Questions Answers Views Company eMail

tel me oops defination in single line

2 5876

In inline " expression passed as argument are evalauated once " while in macro "in some cases expression passed as argument are evaluated more than once " --> i am not getting it plz help to make me understand....

College School Exams Tests, CS,

2418

what is the use of classes in c++;

HCL,

2 6550

What is the difference between reference type and pointers.

HCL,

4 9013

structure that describe a hotel with name, address,rooms and number of rooms

2 4488

what is data Abstraction

2 5375

Define a class to represent a bank account. Include the following members: Data Members: Name of the Depositor Account Number Type of Account Balance amount in the account Member Functions: To assign the initial values. To deposit an account. To withdraw an amount after checking the balance. Write a C++ main program to display account number, name and balance.

6 52065

Write an operator overloading program to Overload ‘>’ operator so as to find greater among two instances of the class.

1 5366

WAP to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

1 5890

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

Accenture,

4144

Write A Program using Single and Multiple Inheritance.

1 4789

Write an operator overloading program to write S3+=S2.

2 5103

Question 1)Read the data from one file and remove all the duplicated words and generate an output file containg only using words.Program should also print number of occurance of each words on standard output.(Program must be use STL and iostream object). Question 2)Write a program to convert the lower case contents of file to upper case using STL. Question 3)What is the output of this problem. int i=12; int &r =i; r+r/4; int +p =&r; int *p = &r; P+=r; return 1; Answer :a)12 b)17 c) 30 d)24 E)15 Question 4) #include #include #include void main() { char srcstr[30],desstr[30]; int i,len; clrscr(); cout<<"\nenter the string\n"; cin>>srcstr; len=strlen(srcstr); for(i=0;srcstr[i]!='\0';i++) { desstr[--len]=srcstr[i]; } desstr[i]='\0'; cout<<"\nreversed string is\n"; for(i=0;desstr[i]!='\0';i++) { cout< } getch(); } Answer : A) string output b)tuptuo gnirts c) string d)output Question 5) Class Test { static const Tk=LEN; int q; public: foo(intx =LEN):q(x){}; TGet Q() const { return q:} void call test Foo foo(10); std::const<< foo.Getq(); Answer: 7,8,9,10,11 question 6) class A { int a; char b; }; class B:public A { char b; int a; }; What is the size? Answer a)5 bytes for class A and 5 bytes class B b)4 bytes for class A and 8 bytes class B. c).... d)....

Bally Technologies,

2 8853

What is a dangling pointer?

Glenwood,

3 6735

5. Can inline functions have a recursion?

4 10179


Un-Answered Questions { C++ }

What is the maximum combined length of command line arguments including the space between adjacent arguments?

996


Explain bubble sorting.

1085


What is virtual function? Explain with an example

1096


Which is best c++ or java?

1081


Write a corrected statement in c++ so that the statement will work properly. if (4 < x < 11) y=2*x;

2014


What are the four partitions in which c++ compiler divides the ram?

1234


What is c++ best used for?

1064


Which is the best c++ compiler for beginners?

1092


Arrange Doubly linked list in the ascending order of its integral value and replace integer 5 with 7?

4119


What is stl containers in c++?

1048


What is std :: endl?

1030


Do you know about Agilent PRECOMPILERS. ?

1047


Explain deep copy and a shallow copy?

1060


What's the best free c++ profiler for windows?

1080


Can we make copy constructor private in c++?

1051