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CS270 Data Structures Final Exam Answers

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CS270 Data Structures Final Exam Answers

1. To speed up item insertion and deletion in a data set, use ____.

Points Earned: 2.0/2.0

2. In a ____ queue, customers or jobs with higher priorities are pushed to the front of the queue.

Points Earned: 2.0/2.0

3. The ____ operation on a queue returns the last element in the queue, but does not remove the element from the queue

Points Earned: 2.0/2.0

4. Random access iterators are ____ iterators that can randomly process elements of a container.

Points Earned: 2.0/2.0

5. The order of the nodes in a linked list is determined by the data value stored in each node.

Points Earned: 2.0/2.0

6. Building a linked list forward places the new item to be added at the beginning of the linked list.

Points Earned: 2.0/2.0

7. Assuming deq is a deque object, the expression deq.push_front(elem) deletes the first element from deq.

Points Earned: 2.0/2.0

8. complexity of the function seqSearch in an array list is O(n2).

Points Earned: 2.0/2.0

9. A queuing system only consists of queues of objects waiting to be served.

Points Earned: 2.0/2.0

10. The operation ____ is used to remove the top element from the stack.

Points Earned: 2.0/2.0

11. Class objects cannot be passed as parameters to functions or returned as function values.

Points Earned: 2.0/2.0

12. Indirect recursion requires the same careful analysis as direct recursion.

Points Earned: 2.0/2.0

13. From the binary search algorithm, it follows that every iteration of the while loop cuts the size of the search list by half.

Points Earned: 2.0/2.0

14. Using static arrays, depending on the number of servers specified by the user, a list of servers is created during program...