Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?java.util.HashSetjava.util.LinkedHashSetjava.util.Listjava.util.ArrayList

Which of the following Java Collections class is synchronized and thread-safe?a)java.util.LinkedListb)java.util.HashSetc)java.util.Vectord)java.util.ArrayList

Which of these collection class has the ability to grow dynamically?Options: Pick one correct answer from belowArrayArraysArrayListNone of these

Which Java Collection class allows generic elements to be stored in a sorted order?Question 3Answera.ArrayListb.PriorityQueuec.TreeMapd.HashSet

Both array and LinkedList in Java have indexes that allow elements to be accessed by their position within the collection. When you should choose to use LinkedList rather than array?AWhen you frequently perform addition and removal of data at any point of the collection.BWhen you frequently search for a value from the collection.CWhen you frequently update the existing values in the collection.DWhen you want print all values in the collection.

Which of the following classes is part of the Java Collections Framework and implements the List interface? a. HashSet b. LinkedList c. TreeMap d. PriorityQueue