JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV Year HUMAN COMPUTER INTERACTION Previous Question Paper (January/February - 2023 - R18)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
What do you mean by a good design?
Answer
A good design is one that is user-centered, intuitive, and efficient, allowing users to achieve their goals with minimal effort, error, and cognitive load while ensuring the interface is accessible, consistent, and aesthetically pleasing.
List the goals of human computer interaction.
Answer
The primary goals of human-computer interaction are:
- Usability: Ensuring the system is easy to learn, efficient to use, and safe.
- Safety: Minimizing the risk of errors and protecting against data loss or system failure.
- Utility: Providing the necessary functionality to support the user's tasks effectively.
Write a short note on human interaction speed with computer.
Answer
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Discuss any three psychological and physical user responses to poor design.
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List out the problems with color.
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Discuss any three components of windows.
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What is meant by universal design?
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What are the golden rules for better interface design?
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What is meant by data visualization?
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How does GOMS save money?
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Part B
Describe the importance and benefits of good design.
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Explain the concept of direct manipulation.
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Present a brief summary on the popularity of graphics.
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Explain the principles of user interface.
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Explain the following terms:
Screen planning and purpose
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Ordering of screen data and content.
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How to retrieve information on web? Explain.
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Explain briefly about the important human characteristics in design of a system.
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Elaborate on various types of windows.
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Differentiate between operable controls and presentation controls.
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Write short notes on multimedia.
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Justify that “The response time/productivity relation changes based on the task and user”.
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Describe the evaluation through user participation.
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Explain the following terms.
Universal design principles.
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Goals of evaluation.
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Write down the applications of augmented reality.
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State and explain the challenges of display-based systems.
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Explain the following:
Cognitive models.
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Virtual Reality.
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