What is abstraction oop?
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what is runtime polymorphism? For the 5 marks.
What is a class in oop?
What is purpose of inheritance?
Tell me the scenario,Where we can use interfaces or Abstract class.And What is the difference between interfaces and abstract class?
What is object and example?
What is polymorphism explain its types?
what is use to destroy an object? illustrate.
what is the function of 'this' operator ?
what is function overloading..?
You attempt to query the data base with this command: SELECT name, salary FROM employee WHERE salary=(SELECT salary FROM employee WHERE last name='Wagner' OR dept no=233) Choose most appropriate option from the following: 1)Sub-queries are not allowed in the where clause. 2)a multiple row sub-query used with a single row comparison operator. 3)a single row query is used with a multiple row comparison operator.
What are the advantages of inheritance?
26 Answers IBS, TCS,
to find out the minimum of two integer number of two different classes using friend function
STL 
