Is there any difference in the following declaration?

A “has a” relationship between classes represents ___ and an “is a” relationship between
classes represent ___ .

Chuỗi ký tự (string) là gì?

 Which of the following adds one string to the end of another?

Output of following code?

The ability to reuse objects already defined, perhaps for a different purpose, with modification appropriate to the new purpose, is referred to as

Which of the following gives the memory address of a variable pointed to by pointer a?

In the following program, how many times Base’s constructor will be called?

Pointers are ___ that contain the addresses of other variables and ____ .

 What is output of code?

The size of a class with no data members and member functions is ___ bytes

What is output?

What is output? Giả sử dùng VC++ 2008 trên hệ điều hành 32 bit

Trong cấu trúc chương trình C++ có bao nhiêu hàm main()?

What is wrong in the following code?

 What is output?

Which library will you add in the following program to work it correctly?

A float occupies 4 bytes. If the hexadecimal equivalent of these 4 bytes A, B, C and D, then when this float is stored in memory in which of the following order do these bytes gets stored?

A class that builds a linked list should destroy the list in the class destructor.

Which of the following is a properly defined struct?

C++ is a pure object oriented programming language.