What is polymorphism oop?
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What is encapsulation selenium?
Why do we need polymorphism in c#?
why constructor cannt be declar virtually? why destructor cannt be overloaded?
Base class has two public data members. How can i derive a new class with one datamember as public and another data member as private?.
What is the difference between Home and $Home?
What is late bound function call and early bound function call? Differentiate.
How does polymorphism work?
Example for 4 pillar of oops like, Inheritance,Poly,Abstraction,Encabsulation ?
which are the 4 members functions in c++ objects that can either be declared explicitly by programmer or implementation if nt available.
What is public, protected, private?
What is stream in oop?
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.