Interview question based on skill :
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Total Questions: 20
1. What will happen when introduce the interface of classes in a run-time polymorphic hierarchy?
Correct Answer is : Steve
2. Which classes are called as mixin?
Correct Answer is : They are same
3. What is the use of clog?
Correct Answer is : 1 or 2
4. How many types of guarantees are there in exception class can have?
Correct Answer is : 3
5. Which operator is used to create the user-defined streams in c++?
Correct Answer is : all of the mentioned
6. What does the cerr represent?
Correct Answer is : bitset b(12);
7. What is the class relationship?
Correct Answer is : bitset b(string(“1100”));
8. How many types of class relationships are there?
Correct Answer is : All bits are 0
9. Which type of relationship is modelled by Inheritance?
Correct Answer is :
10. How the relationship is made in Association?
Correct Answer is : 1111
11. How many types of Association can be there between classes?
Correct Answer is : Run-time error
12. Why do we need relationships between classes?
Correct Answer is : rightmost bit
13. Composition is also a type of _______________ relationship.
Correct Answer is : To count the number of 1’s
14. Which type of relationship is modelled by Composition?
Correct Answer is : To count the number of total bits used by bitset variable
15. Which type of relationship is modelled by Aggregation?
Correct Answer is : 1
16. Which of the following relationships is uni-directional?
Correct Answer is : Returns true if any bit is set 1
17. In which of the following relationship objects of related classes can occur independently?
Correct Answer is : Returns true if all bits is set 0
18. In which of the following relationship objects of related classes are strongly dependent?
Correct Answer is : 1
19. Composition is a __________ type of Association relationship.
Correct Answer is : Used to set bit(s) in a bitset
20. Aggregation is a __________ type of Association relationship.
Correct Answer is : All bits are set to 1 in a bitset
