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questions on java.util package - Part 3

 
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Q5)True or false?
a] Vector maintains their elements in insertion order
b] A Vector cannot expand more than its capacity
c] Vector provides only synchronized addition methods
d] Vectors holds only objects not primitives
Answer given : d.
Q6)Which of the following supports insertion, deletion and store growth very easier?
a] Array storage
b] Tree
c] Hashing
d] Linked List
Answer given : b,c,d.
 
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