Which of the following is not an ADT Queue operation as presented by the author?

a. test if queue is empty
b. add new entry to back of queue
c. add new entry to front of queue
d. get entry that was added earliest to the queue

c. add new entry to front of queue

Computer Science & Information Technology

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Indicate whether the statement is true or false

Computer Science & Information Technology

Which statement is false?

a. SortedSet extends Set. b. Class SortedSet implements TreeSet. c. When a HashSet is constructed, it removes any duplicates in the Collection. d. By definition, a Set object does not contain any duplicates.

Computer Science & Information Technology