About is-a relationship.

What relationship does the extends keyword represent?A. 搃s a?br>B. 揾as a?br>C. PolymorphismD. MultivarianceE. OverloadingThe correct answer according to the book is A, but why not C?Check Collection.addAll using generics.
[263 byte] By [blutch009a] at [2007-11-27 6:09:52]
# 1
Could you even say Polymorphism is a relationship? Is being ambidextrous a relationship, for example?
Hippolytea at 2007-7-12 17:14:27 > top of Java-index,Java Essentials,Training...
# 2
your mom is a ho
mkoryaka at 2007-7-12 17:14:27 > top of Java-index,Java Essentials,Training...
# 3
Yes there is that problem in English with "is a" also taken to mean "instance of a".And yo' momma so poor she can't afford to have an o'pinion.
Hippolytea at 2007-7-12 17:14:27 > top of Java-index,Java Essentials,Training...
# 4
polymorphisem is Object Oriented principleits not relation is-a always rely on Inheritance , so when you called Subaro extends Car , thats mean Subaro is-a Carpolymorphisem apply to the is-a Objects
eaajea at 2007-7-12 17:14:27 > top of Java-index,Java Essentials,Training...