Yes. It is possible to implement overriding in every inheritance level. If there are methods of the same name in multiple classes in the hierarchy the one that is closest to the current object gets invoked. The other methods can be specifically invoked using the super keyword.
Yes. Method Overriding is not possible without inheritance and it can be done in all possible types of inheritance.
yes if larry has a mustache
Java does not support direct multiple Inheritance. Harder to implement, not every language support it: C++ does, Java does not.
Separated queue for every possible priority value.
Two possible solutions: 1. Separated queue for every possible priority value. 2. One shared queue for every elements, sorted by priority.
Yes, for every thing is possible with God.
Overloading, Overriding, Polymorphism, Information Hiding, Inheritance all these are CONCEPTS of C++ and Java. An Object Oriented Language and not of C language. Thats why Bjarne Stroustrup came up with C++ ...
Yes, and they wanted to improve society to implement good ethics in every area.
No.
There cannot be each and every person making laws and trying to implement them, that would bring confusion, so through election the people of a country choose government to run the country on their behalf, to make and implement laws.
As millions do so every day it must be possible.
It is possible if you have a child every year.