Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411208 1 IV ester(R07)Regular s, ember/ember HUMAN COMPUTER INTERACTION - exam paper

Code :R7411208 1
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
HUMAN COMPUTER INTERACTION
(Information Technology)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) De¯ne user interface? What is the importance of good design? Mention the bene¯ts of
good design?
(b) discuss history of screen design with the help of ¯gures.
2. (a) List and discuss the characteristics of direct manipulation systems?
(b) Is it feasible that direct manipulation of all screen objects and actions in practice? If not
possible, elaborate reasons behind that? If possible mention of reasons.
(c) elaborate the principles established those become foundation for graphical interface.
3. explain about human general characteristics that are in°uence on interface and screen design.
4. (a) discuss how to order the screen data and content.
(b) Write short notes on screen navigation and °ow.
5. (a) List and discuss the structures of menus.
(b) From the user's perspective, elaborate the functions that can be performed by menus?
6. Propose the guidelines for choosing proper words, phrases and message to current on the
screen.
7. define the factors in choosing any user interface building tools.
8. (a) discuss about display photography and scanners.
(b) explain brie°y about digital video.

Earning:   Approval pending.