Question Detail

How to define a destructor

X~() {}
X() {}~
X() ~{}
~X() {}

Answer: Option D

Similar Questions :

1. Meaning of deed copy is

A deep copy creates a copy of the dynamically allocated objects too
A deep copy just copies the values of the data as they are
A deep copy creates a copy of the statically allocated objects too
Both A and C

Answer: Option A

2. Which of the following type of class allows only one object of it to be created

Virtual class
Abstract class
Singleton class
Friend class

Answer: Option C

3. Stack unwinding deals with

deals with polymorphism
deals with inheritance
deals with exception handing
deals with classes

Answer: Option C

4. Difference between static and dynamic memory allocation is

In static memory allocation memory to be allocated in preknown
In dynamic memory allocation memory to be allocated in preknown
There is no differnece
Not exact difference is mentioned

Answer: Option A

5. Which is not a correct variable type

float
int
double
real

Answer: Option D

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