Question: JAVA (Data structure) Stack and queque 19) Objects that are stored in a collection should contain implementation details of the underlying data structure. True False

JAVA (Data structure) Stack and queque

19) Objects that are stored in a collection should contain implementation details of the underlying data structure.

True

False

20) A linked implementation of a queue is facilitated by references to the ______ and ______ elements of the linked list.

D. First, last
A. First, second
C. Middle, last

B. First, middle

21) When an element is added to a queue using the enqueue operation, that element is added to the ____________ of the collection

rear
front
user specifies where to place the item
in order of the data

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