Constructors And Destructors

Question: Destructor calls are made in which order of the corresponding constructor calls?
[A].
Reverse order
[B].

Forward order
[C].

Depends on how the object is constructed
[D].

Depends on how many objects are constructed 

Answer: Option A

Explanation:

No answer description available for this question.

Question: Which of the following statements are correct?
[A].
Constructor is always called explicitly.
[B].

Constructor is called either implicitly or explicitly, whereas destructor is always called implicitly.
[C].

Destructor is always called explicitly.
[D].

Constructor and destructor functions are not called at all as they are always inline. 

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following implicitly creates a default constructor when the programmer does not explicitly define at least one constructor for a class?
[A].
Preprocessor
[B].

Linker
[C].

Loader
[D].

Compiler 

Answer: Option D

Explanation:

No answer description available for this question.

Question: If the programmer does not explicitly provide a destructor, then which of the following creates an empty destructor?
[A].
Preprocessor
[B].

Compiler
[C].

Linker
[D].

main() function 

Answer: Option B

Explanation:

No answer description available for this question.

Question: A class’s __________ is called when an object is destroyed.
[A].
constructor
[B].

destructor
[C].

assignment function
[D].

copy constructor 

Answer: Option B

Explanation:

No answer description available for this question.

Question: What is the technical word for the function ~IndiaBix() defined in the following program?

[A].
Constructor
[B].

Destructor
[C].

Default Destructor
[D].

Function Template 

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following never requires any arguments?
[A].
Member function
[B].

Friend function
[C].

Default constructor
[D].

const function 

Answer: Option C

Explanation:

No answer description available for this question.

Question: Which of the following constructor is used in the program given below?

[A].
Copy constructor
[B].

Simple constructor
[C].

Non-parameterized constructor
[D].

Default constructor 

Answer: Option D

Explanation:

No answer description available for this question.

Question: What will be the output of the following program?

[A].
99
[B].

ASCII value of 99
[C].

Garbage value
[D].

99.50 

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following statement is correct about the program given below?

[A].
The program will print the output India.
[B].

The program will print the output Bix.
[C].

The program will print the output IndiaBix.
[D].

The program will report compile time error. 

Answer: Option C

Explanation:

No answer description available for this question.