Exercise: Constructors And Destructors

Questions for: Constructors And Destructors

Which of the following statement is correct whenever an object goes out of scope?
A:
The default constructor of the object is called.
B:
The parameterized destructor is called.
C:
The default destructor of the object is called.
D:
None of the above.
Answer: C
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Which of the following statement is correct about constructors?
A:
A constructor has a return type.
B:
A constructor cannot contain a function call.
C:
A constructor has no return type.
D:
A constructor has a void return type.
Answer: C
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To ensure that every object in the array receives a destructor call, always delete memory allocated as an array with operator __________ .
A:
destructor
B:
delete
C:
delete[]
D:
kill[]
Answer: C
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Which of the following gets called when an object is being created?
A:
constructor
B:
virtual function
C:
destructor
D:
main
Answer: A
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How many times a constructor is called in the life-time of an object?
A:
Only once
B:
Twice
C:
Thrice
D:
Depends on the way of creation of object
Answer: A
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