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- Question
What do you mean by inline function?
- Correct Answer
- An inline function is a function that is expanded inline when invokedie the compiler replaces the function call with the corresponding function code An inline function is a function that is expanded in line when it is invoked That is the compiler replaces the function call with the corresponding function code (similar to macro)
- 1. What is the user-defined header file extension in c++?
Options- A. cpp
- B. h
- C. hf
- D. none of these Discuss
- 2. What is the general syntax for accessing the namespace variable?
Options- A. namespaceid::operator
- B. namespace,operator
- C. namespace#operator
- D. none of the mentioned Discuss
- 3. What is the use of Namespace?
Options- A. To encapsulate the data
- B. To structure a program into logical units.
- C. Both a and b
- D. none of these Discuss
- 4. How many types of macros are there in c++?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 5. which keyword is used to define the macros in c++?
Options- A. macro
- B. define
- C. #define
- D. none of these Discuss
- 6. A special member function of a class, which is invoked automatically whenever an object goes out of the scope is called
Options- A. Constructor
- B. Destructor
- C. Friend function
- D. None of the above Discuss
- 7. Which of the following can derived class inherit?
Options- A. members
- B. functions
- C. both a & b
- D. None of the above Discuss
- 8. What is meant by pure virtual function?
Options- A. Function which does not have definition of its own.
- B. Function which does have definition of its own.
- C. Function which does not have any return type.
- D. None of the mentioned Discuss
- 9. What does inheriatance allows you to do?
Options- A. create a class
- B. access methods
- C. create a hierarchy of classes
- D. None of the mentioned Discuss
- 10. How many types of constructor are there in C++?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
Technology problems
Search Results
Correct Answer: h
Correct Answer: namespaceid::operator
Correct Answer: To structure a program into logical units.
Explanation:
The main aim of the namespace is to understand the logical units of the program and to make the program so robust.
Correct Answer: 2
Explanation:
There are two types of macros. They are object-like and function-like.
Correct Answer: #define
Correct Answer: Destructor
Explanation:
Destructor is a special member function of a class, which is invoked automatically whenever an object goes out of the scope. It has the same name as its class with a tilde character prefixed.
Correct Answer: both a & b
Correct Answer: Function which does not have definition of its own.
Explanation:
As the name itself implies, it have to depend on other class only.
Correct Answer: create a hierarchy of classes
Correct Answer: 3
Explanation:
There are three types of constructor in C++. They are Default constructor, Parameterized constructor, Copy constructor.
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