Human computer interaction.pdf

Code No. M1224
IV B.Tech I Semester Regular Examinations, November, 2011
HUMAN COMPUTER INTERACTION
(Information Technology)
Time: 3 hours
Max. Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Define user interface and explain its importance. b) What is meant by direct manipulation in Graphical system? What are the characteristics? 3. How the human Computer Interaction and user Interface design are related. b) What is the purpose of screen design? 5. a) How to describe the choices in check boxes? b) What are the advantage and disadvantages of palettes? 6. a) Discuss briefly about kinds of icons? 7. What are the factors, with respect to widgets support, to be considered in choosing among user-interface building tools? Explain them clearly. Code No. M1224
IV B.Tech I Semester Regular Examinations, November, 2011
HUMAN COMPUTER INTERACTION
(Information Technology)
Time: 3 hours
Max. Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1.(a) What characteristics that differ in web Interface and GUI? b) What are the several interaction styles? 2. a) Discuss how the user's tasks and needs are important in user interface design. b) Discuss how the user's physical characteristics can also greatly affect their 3. a) Give a note of the piratical measures of usability. b) List the specialists who are part of a balanced user interface design team. 4. a) Discuss about 1970s screen design? 5. a) Explain about window characteristics? b) Write short notes on components of windows? 6. a) How to discriminate the colors? b) What is meant by Harmony? Explain? 7. Give a detailed note about the following specification methods 8. a) Discuss about digital photography. b) Discuss about function keys on a keyboard. Code No. M1224
IV B.Tech I Semester Regular Examinations, November, 2011
HUMAN COMPUTER INTERACTION
(Information Technology)
Time: 3 hours
Max. Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Discuss about the users psychological characteristics in the design of a system? b) How the users physical characteristics that affect their performance with a system? 2. a) Define graphical user interface. b) What is meant by direct manipulation in Graphical system? What are the characteristics? 3. Give a brief note about the development of human-computer interface in chronological order. 4. Give a brief note about the following headings types used in screen design. 5. Explain the following screen based controls, and also explain their respective advantages and disadvantages. i) Drop-down/pop-up list boxes ii) Drop-down/pop-up combo boxes. 6. What is an icon? What are the various kinds of icons? Explain them clearly. 7. a) Write short notes on software engineering tools? b) How to construct more robust systems using software engineering tools? 8. List various kinds of keyboard layouts, and explain them. Code No. M1224
IV B.Tech I Semester Regular Examinations, November, 2011
HUMAN COMPUTER INTERACTION
(Information Technology)
Time: 3 hours
Max. Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) What are the characteristics of novice users? b) What is the importance of user's tasks and needs important in design of a system? 2. Give a detailed note about the characteristics of the graphical user interface. 3. a) Discuss briefly about the important human characteristics in design of a system? b) How the perception is important in design? 4. a) Explain about Netscape Navigator? b) Explain the brief history of screen design? 5. a) How to select proper controls? b) Compare GUI controls. 7. a) What are the different specification methods? b) Discuss about Backus normal form? 8. a) Give a brief note about digital video. b) Compare the characteristics of various pointing devices.

Source: http://srkit.in/QP/R07/IV%20IT/HUMAN%20COMPUTER%20INTERACTION-Nov2011.pdf