⟩ Can a class have virtual destructor? A. Yes B. No
Option A
Yes
Option A
Yes
A function with the same name as the class, but preceded with a tilde character (~) is called __________ of that class. A. constructor B. destructor C. function D. object
Constructors __________ to allow different approaches of object construction. A. cannot overloaded B. can be overloaded C. can be called D. can be nested
A union that has no constructor can be initialized with another union of __________ type. A. different B. same C. virtual D. class
Which of the following statement is correct? A. A destructor has the same name as the class in which it is present. B. A destructor has a different name than the class in which it is present. C. A destructor always returns an integer. D. A destructor can be overloaded.
A __________ is a constructor that either has no parameters, or if it has parameters, all the parameters have default values. A. default constructor B. copy constructor C. Both A and B D. None of these
If the copy constructor receives its arguments by value, the copy constructor would A. call one-argument constructor of the class B. work without any problem C. call itself recursively D. call zero-argument constructor
How many default constructors per class are possible? A. Only one B. Two C. Three D. Unlimited
Which of the following cannot be declared as virtual? A. Constructor B. Destructor C. Data Members D. Both A and C
Which of the following are NOT provided by the compiler by default? A. Zero-argument Constructor B. Destructor C. Copy Constructor D. Copy Destructor
Which of the following statement is correct about destructors? A. A destructor has void return type. B. A destructor has integer return type. C. A destructor has no return type. D. A destructors return type is always same as that of main().