Q. The statement f1.write((char*)&obj1, sizeof(obj1));

View solution

Q. To convert from a user defined class to a basic type, you would most likely use

View solution

Q. Which of the following is not the characteristic of constructor.

View solution

Q. Name the header file to be included for the use of built in function isalnum().

View solution

Q. A class defined within another class is:

View solution

Q. What will be the values of x, m and n after the execution of the following statements?
int x, m, n;
m = 10;
n = 15;
x = ++m + n++;

View solution

Q. Which of the following will produce a value 10 if x = 9.7?

View solution

Q. The major goal of inheritance in c++ is:

View solution

Q. Consider the following class definitions:
class a
{
};
class b: protected a
{
};
What happens when we try to compile this class?

View solution

Q. Which of the following expressions is illegal?

View solution

Q. The actual source code for implementing a template function is created when

View solution

Q. Which of the following statements are true in c++?

View solution

Q. What is the error in the following code?
class t
{
virtual void print();
}

View solution

Q. A white space is :

View solution

Q. The following can be declared as friend in a class

View solution

Q. A copy constructor takes

View solution

Q. Overloading a postfix increment operator by means of a member function takes

View solution

Q. Which of the following ways are legal to access a class data member using this pointer?

View solution

Q. If we store the address of a derived class object into a variable whose type is a pointer to the base class, then the object, when accessed using this pointer.

View solution

Q. Which of the following declarations are illegal?

View solution