Answer:
extends
Explanation:
When you create a subclass, you basically say "I'm creating a new class, but for now it will look and behave the same as that other class", then you add its own personality.
The syntax is:
class SubClass extends SuperClass
Where SubClass is your new subclass what inherits methods and variables from the SuperClass.
So, if you add nothing to the SubClass, it will be a carbon copy of the SuperClass. But you can add methods and variables exclusive to this SubClass that the SuperClass won't have.
Answer: You can use a powerpoint as student for assignments, as an employee for presentations, and personally for taking notes.
Explanation:
Answer:
:Union compatible
Explanation:
Two parameters are said to be similar or union compatible if both the parameter have similar attribute.
In DBMS, two table are said to be union compatible if they have same attribute and same attribute domain.
It help to draw the attention toward the structure of the table that shows that all the attribute on which table has been drawn are same in both given table.
Answer: less than 50%, it’s about 49%
Explanation:
