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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
MARCH/APRIL 2014 EXAMINATION
COURSE CODE: CIT341
COURSE TITLE: Data Structures
DURATION: 3 Hours
INSTRUCTIONS: Answer any Five (5) Questions
1a. In what ways could data be classified? 4 marks
1b. Exhaustively define Data Structure 4 marks
1c. With explanation classify data structure 6 marks
2a. What is an Abstract Data Type?
2b. List the Single Data Type classification
3a. What is an Array? 4 marks
3b. When can an array be called a multidimentional array? 5 marks
3c. Describe the classification an Array 5 marks
4a. What is a List Data Structure? 5 marks
4b. What are properties of a Linked List? 4 marks
4c. What are the main primitive operations and the functions? 5 marks
5a. What other primitive operations could be classified as additional operations and what are their functions? 4 marks
5b. What are the properties of an array list? 4 marks
5c. Explain a scenario where stack could be used 5 marks
6a. When searching a Binary Tree, describe what happens when a search is not successful 5 marks
6b. What is a Hash Table? 4 marks
6c. List the properties of a Linked List 4 marks
7a. What is Memory Allocation? 6 marks
7b. What is List Data Structure?
7c. State and explain how lists could be implemented 4 marks
