What is polymorphism and its types?
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What is the difference between the c++ & java?
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.
Describe what an Interface is and how it?s different from a Class.
What are the advantages of polymorphism?
what is the difference between javap and jad utility
difference between structure and union.
diff between Virtual mathod and abstract method?
what is use to destroy an object? illustrate.
• What are the desirable attributes for memory managment?
function overridind means and simple program
What will happen when the following code is run: int x; while(x<100) { cout<<x; x++; } 1) The computer will output "0123...99" 2) The computer will output "0123...100" 3) The output is undefined
Advantage and disadvantage of routing in telecom sector