Wednesday, June 6, 2012

the 1Z0-851 training material

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QUESTION 2
A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0,
object), but does NOT need to support quick random access. What supports these requirements?
A. java.util.Queue
B. java.util.ArrayList
C. java.util.LinearList
D. java.util.LinkedList
Answer: D

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