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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 2015 EXAMINATION
COURSE CODE: CIT 353
COURSE TITLE: Introduction to Human-Computer Interaction
DURATION: 2½ Hours
INSTRUCTIONS: Answer any Four (4) Questions
1a. Give a brief explanation of the concept of web technology. 6 marks
1b. Write short note on each the following:
(i) Spreadsheet (ii) Animation (iii) Menus 3 marks
1c. List any five (5) application software you are conversant with. 10 marks
2a. What are the major components of web technology? 8 marks
2b. Write short note on the following:
(i) Multimedia (ii) Animation (iii) Hyperlink 3 marks
2c. Enumerate the four golden rules of the design 8 marks
3a. What is Knowledge Representation? 5 marks
3b. Describe the rule based, the frame based and the networked based techniques of the Knowledge representation 12 marks
3c. What is the problems with knowledge representation and modelling? 8 marks
4a. What do you understand by the expression Human Computer Interaction? 5 marks
4b. Explain five (5) innovations relating to the history of paradigm shifts 10 marks
4c. Mention five (5) scientific methods of conducting research in Human-Computer
Interaction 10 marks
5a. Give the full meaning of the following acronyms:
(i) UIMS (ii) PDAs (iii) DVST (iv) WYSIWYG
(v) TCP (vi) WIMP (vii) CARD (viii) WAP 2 marks each
5b. Mention and explain three (3) devices that aid the elderly and the disabled in Human Computer Interaction. 9 marks
6a. Give a concise description of the Touch Sensitive Screen. 7 marks
6b. Mention two (2) advantages and two (2) disadvantages of the touch sensitive screen Interface 8 marks
6c. Mention five (5) health hazards that may likely exist as a result of interacting with the CRT 10 marks
