JNTU
JNTU B.Tech IV HUMAN COMPUTER INTERACTION Previous Question Paper (May/June - 2019 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
Part A
What is meant by good user interface?
Answer
A good user interface is one that is intuitive, efficient, and easy to learn, allowing users to achieve their goals with minimal cognitive effort. It balances functionality with usability, ensuring that the system is responsive, consistent, and error-tolerant.
Present a note on web popularity.
Answer
Web popularity is driven by the ease of information access, global connectivity, and the ability to perform diverse tasks like e-commerce, communication, and entertainment in a single environment. Its platform-independent nature and the shift toward user-centric, interactive design have made it the primary medium for modern digital interaction.
What is a screen?
Answer
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State the screen design goals.
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What is an icon?
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What is image map?
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What are the advantages of transition diagrams?
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Compare java script and html.
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What is meant by digital video?
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What are the various types of printers?
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Part B
Explain in detail the importance of the user interface for success of a software.
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Discuss the history of screen design.
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Discuss in detail about graphical systems.
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Write short notes on web interface designs.
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What are the various interaction styles? Explain.
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Write short notes on human interaction speed.
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Explain about read-only screens.
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What is the role of screen navigation and flow in screen design?
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Write short notes on links and actions in web page.
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Write short notes on window management.
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What is message? Explain various types of messages.
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Discuss the procedure for choosing colors in screen design.
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Explain about dialog box trees.
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Explain state-chart diagram with example.
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Write short notes on software engineering tools.
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Present short notes on JavaScript with example.
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Explain about ABCDE layout of keyboard.
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Write short notes on drivers.
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What is speech digitization and generation? Explain.
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Discuss about CRT display devices.
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