____________ is the root interface for all the collection classes.a)collectionb)listc)iteratord)iterablee)stack

Which interface in the Collection Hierarchy allows traversal through a collection of elements?Question 3Answera.Listb.Setc.Mapd.Iterator

Which interface must a class implement to be used in a 'for-each' loop?IteratorIterableCollectionListIterator

Which of the following is a generic interface in the Java Collection Framework?Question 3Answera.Listb.Setc.Mapd.Iterable

Which of the following is the root interface of the Java collections framework?Group of answer choicesCollectionCollectionsIterableList

The ________ interface contains values on the basis of key.a)mapb)collectionc)hashd)treee)list