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CSE 326, Data Structures Sample Final Exam

Name: Email ID: Section: cse 326 , data Structures Sample Final Exam Instructions: The exam is closed book, closed notes. Unless otherwise stated, N denotes the number of elements in the data structure under consideration. Answer each problem in the space provided. Show your work to ensure partial credit. Time: 110 minutes Problem Max Points Score 1 14 (2x7). 2 18 (3x6). 3 4. 4 7. 5 9. 6 16. 7 8. 8 4. 9 8. 10 4. Total 92. Page 1 of 13. 1) [14 points total, 2 points each] True/False. Circle True or False below. You do not need to justify your answers. a Linear probing is equivalent to double hashing with a secondary hash True False function of h2(k) = 1. b. If T1(N) = O(f(n)) and T2(N) = O(f(n)), then T1(N) = O(T2(N)). True False c. Building a heap from an array of N items requires (N log N) True False time.

d. Dijkstra’s algorithm for shortest path and Prim’s minimum spanning tree algorithm have the same big-Oh worst case running time. True False e. Both Prim’s and Kruskal’s minimum spanning tree algorithms work correctly if the graph contains negative edge weights. True False f. For large input sizes, mergesort will always run faster than

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