R13
Code No: 815BN
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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, August - 2017
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HUMAN COMPUTER INTERACTIONTime: 3 Hours
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Max. Marks: 60Note: This question paper contains two parts A and B.
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Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part Bconsists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.
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PART - A
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5 ? 4 Marks = 20
1.a)
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What are the benefits of good design? Discuss.--- Content provided by FirstRanker.com ---
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[4]b)
What are the guidelines for displaying graphic components on screen?
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[4]
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c)What are the advantages and disadvantages of frames?
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[4]d)
Write a brief note on Galaxy scripting language.
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[4]
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e)
List the novel pointing devices and explain any two.
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[4]
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5 ? 8 Marks = 40
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2.
Compare and contrast the differences between GUI and Web user interface.
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[8]OR
3.
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State and explain the principles in designing the Xerox STAR.
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[8]
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4.
Define statistical graphics and explain different types of statistical graphics.
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[8]OR
5.
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What are the qualities of screen elements? How they are useful in providing a visually
pleasing appearance? Discuss.
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[8]
6.
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Explain the guidelines for selecting the proper device-based controls.
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[8]OR
7.
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Explain different types of Icons and their characteristics.
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[8]
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8.
Enumerate the role of software engineering tools in building the user interface.
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[8]OR
9.
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What are the advantages and disadvantages of state charts? Explain with an example.[8]
10.
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Describe the working of Liquid Crystal Display (LCD) devices.
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[8]OR
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11.
What are the features of QWERTY Layout? Explain how it is different from ABCDE and
DVORAK layouts.
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[8]---oo0oo---
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