JNTU previous year question papers | B-Tech | Human computer interaction, Aug/Sep 2008

JNTU B.Tech Examinations

HUMAN COMPUTER INTERACTION, Aug/Sep 2008

 (Information Technology)

Answer any FIVE Questions

All Questions carry equal marks

SET-I

1. (a) Discuss the history of screen deisgn

(b) Compare a 1970’s screen, a 1980’s screen, and a 1990’s and beyond screen

[8+8]

 

2. (a) Discuss about data objects, container objects, and device objects

(b) Discuss the following object relationships

i. Collections

ii. Constraints

iii. Composites

iv. Containers

(c) Explain about attributes of an object [6+6+4]

 

3. What is meant by basic business functions? Discuss indetail the process of determining basic business functions [16]

 

4. State and explain various qualities which provides visually pleasing composition

and give suitable examples for each quality [16]

 

5. Identify the characteristics and capabilities of the following screen-based controls.

(a) Text entry / read-only controls.

(b) Combination entry / selection control.

(c) Custom controls. [16]

 

6. (a) What is image map? What is its use? What are its advantages and disadvantages?

(b) What is meant by combining mediums? What are its characteristics? [8+8]

 

7. Describe the following specification methods.

(a) Grammers

(b) Transition diagrams. [8+8]

 

8. Give a detailed note about direct control pointing devices. [16]

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