Question Detail

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

Similar Questions :

1. Stack unwinding deals with

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

Answer: Option C

2. Which class has only one unique value for all the objects of class

this
friend
static
none of above

Answer: Option C

3. 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

4. Which operator is used for comparing two variables

:=
=
=:
==

Answer: Option D

5. cout is declared in the _____ standard file within the std namespace

outstream
stdin
iostream
None of above

Answer: Option C

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