Tuesday, 27 September 2016

C++ objective type question

C++

1) With every use of memory allocation function, what function should be used to release allocate memory which is no longer needed

Unalloc()
Dropmem()
Dealloc()
Free()

2) What is the fundamental use of classes?

Define object
Define a new type &new scope
Make programming easy
Classify the programmers

3) Member function defined inside the class definition, by default is called

Member function
Inline function
Constructor
Parametrized constructed

4) Which is not a valid constructor

Inline
Copy
Default
Parametrized

5) How many private, public, or protected sections can be there in a class

1
2
3
Multiple

6) The member of a class can be

Data
Member function  
Type definition
All of the above

7) Classes with pointer member variable must not

Explicitly overload the assignment operator
Include cop constructor
Include destructor
Use a non member operator function

8) A member function always access the data

In the object of which it is a member
In the class of which it is a member
In any object of class of which it is a member
In the public port of its class

9) when overloading an operator which of these is not true?

Can’t change precedence or associativity
Default arguments can’t be used
Can’t change no of arguments that an operators takes
Can change basic behavior of operator


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