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Posted Date: 06 Jun 2012 Posted By:: amritha Member Level: Silver Points: 5 (Rs. 1)
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2012 Calicut University B.Tech Information Technology Sixth semester b.tech. (engineering) degree examination may 2012 it 09 605 – human computer interaction (2009 Question paper
SIXTH SEMESTER B.TECH. (ENGINEERING) DEGREE EXAMINATION
MAY 2012
IT 09 605 – HUMAN COMPUTER INTERACTION
(2009 Admissions)
Time:3 hours Maximum:70marks
Part A
Answer all questions
1. What is the myth of the infinitely fast machine?
2. Give any four examples of imaging models?
3. How can design rationale benefit interface design and why might it be rejected by
design teams?
4. Who are the stakeholders ? List the categories of stakeholders?
5. List the evaluation challenges for ubiquitous computing?
(5*2=10marks)
Part B
Answer any four questions
6. Draw the block diagram representing human-computer interaction framework and
Explain it.
7. Compare deductive reasoning, inductive reasoning and abductive reasoning.
8. What are the two main architectures used for groupware systems? Identify the strength and limitations of each and suggest how they can be solved.
9. Discuss about the benefits and problems of using video in experimentation?
10. Write shot notes on evaluation through user participation.
11. Illustrate the stages of soft systems methodology.
(4*5=20marks)
Part C
Answer all questions
12. (a) Give some ideas for an interface which uses the properties of sound effectively.
Or
(b) How the user performance is improved using ergonomics? Explain.
13. (a) Discuss about the usability engineering related to design process.
Or
(b) What are the 4 main types of help that users may require? For each type, give an
example of situation in which it would be appropriate.
14. (a) Explain the pros and cons in conversation and text-based communication.
Or
(b) List any three diagrammatic notations used in dialog design .Explain each of them
with an example.
15. (a) Name some application themes of ubiquitous computing .Explain them in brief.
Or
( b) Explain the following:
(i) shared windows systems
(ii) shared editors
(iii) Co-authoring systems.
(4*10=40marks)
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