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- Question
What is a template?
Options- A. A template is a formula for creating a generic class
- B. A template is used to manipulate the class
- C. A template is used for creating the attributes
- D. none of the mentioned
- Correct Answer
- A template is a formula for creating a generic class
- 1. How many types of constructor are there in C++?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 2. 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
- 3. 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
- 4. Which of the following can derived class inherit?
Options- A. members
- B. functions
- C. both a & b
- D. None of the above Discuss
- 5. 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
- 6. What is meant by template specialization?
Options- A. It will have certain data types to be fixed.
- B. It will make certain data types to be dynamic.
- C. Certain data types are invalid
- D. None of the mentioned Discuss
- 7. How many kinds of entities are directly parameterized in c++?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 8. Where does the exceptions are used?
Options- A. Exceptions are used when postconditions of a function cannot be satisfied.
- B. Exceptions are used when postconditions of a function can be satisfied.
- C. To preserve the program
- D. none of these Discuss
- 9. Where does the exception are handled?
Options- A. inside the program
- B. outside the regular code
- C. both a & b
- D. none of these Discuss
- 10. What are the operators available in dynamic memory allocation?
Options- A. new
- B. delete
- C. compare
- D. both a & b Discuss
Technology problems
Search Results
Correct Answer: 3
Explanation:
There are three types of constructor in C++. They are Default constructor, Parameterized constructor, Copy constructor.
Correct Answer: create a hierarchy of classes
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: both a & b
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: It will have certain data types to be fixed.
Explanation:
In the template specialization, it will make the template to be specific for some data types.
Correct Answer: 3
Explanation:
C++ allows us to parameterize directly three kinds of entities through templates: types, constants, and templates.
Correct Answer: Exceptions are used when postconditions of a function can be satisfied.
Correct Answer: outside the regular code
Correct Answer: both a & b
Explanation:
new and delete operators are mainly used to allocate and deallocate
during runtime.
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