Download JNTUA MCA 2017 Nov Reg-Supply 5th Sem 9F00504b Human Computer Interaction Question Paper

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Code: 9F00504b

MCA V Semester Regular & Supplementary Examinations October/November 2017

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HUMAN COMPUTER INTERACTION

(For 2012, 2013, 2014 & 2015 admitted batches only)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions

All questions carry equal marks

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1. Discuss the impact of inefficient screen design on processing time with an example.
2. Compare a 1970’s screen, a 1980’s screen and a 1990’s and beyond screen.
3. Compare the application oriented approach and object oriented approach in designing GUI.
4. Discuss the following principles of user interface design:
   1. Transparency.
   2. Simplicity.

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   3. Responsiveness.
   4. Recovery.
5. Describe the models for determining basic business functions.
6. Compare the front page design and web page design.

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7. Discuss how a poor screen design can distract the user and what a user expects in good screen design.
8. Design a user interface online picnic planner. It should allow users to select the picnic spot depending on distance, type, number of people, transport, food etc. Assume suitable data and draw interface.
9. Identify the characteristics and capabilities of the following device based controls:
   1. Track ball.
   2. Light pen.

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10. What are the typical characteristics of proper screen-based controls?
11. What are the issues to be considered in designing title bar and message box?
12. What are common message types? Explain briefly.
13. What widgets are supported in user interface building blocks?
14. Explain the role of software engineering tools in building the user interface.

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15. Distinguish between QWERTY and DVORAK layout style.
16. Write short notes on:
    1. Speech recognition digitization and generation.
    2. Designing for visually impaired.

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