Thursday, October 8, 2015

Computer Graphics Government Polytechnic DHM 2010 Question Paper

Exam Board: Government Polytechnic
Question Paper Course: Diploma Hospital Management
Subject of Question Paper: Computer Graphics
Time allotted: 3 Hours
Max. Marks: 70
Year of the exam paper: 2010
Question Paper Format: Text

Q.1 (a) Explain the Construction of CRT. What is a Shadow mask? Explain its function in Color CRT. 07
(b) Explain any two in brief 1) Liquid Crystal displays 2) Plasma Panel 3) Image scanners [07 marks]

Q.2 Answer the following in detail
(a) Explain Digital differential analyzer Algorithm with its derivation. 07
(b) What is Breshenham line generation?Explain its derivation 07
OR
(b) Write Midpoint circle algorithm. Draw a circle at origin with radius=10 using midpoint circle algorithm. 07

Q.3 (a) What is Rotation in 2D Plane ? Explain Rotation with respect to a fixed point. Represent the equation in homogeneous plane 07
(b) What is reflection ? Explain reflection with respect to different axis in 2D homogeneous system. 07

Q.4 Answer the following (a) What is line clipping ? Explain Cohen-Sutherland line clipping
algorithm in detail. 07
(b) Explain Sutherland Hodgeman Polygon Clipping using appropriate diagram. 07
OR
Q. 4 (a) What is Projection ? Explain Perspective and Parallel projections in 3D plane. 07
(b) Explain Scaling in 2 D and 3 D Homogeneous plane 07

Q.5 Answer the following
(a) What is visible suface detection ? Explain Z-Buffer method for back face detection 07
(b) Explain 3D Rotation with respect to X,Y and Z axis in 3 Dimensional Homogeneous plane. 07
OR
Q.5 (a) What is Illumination ? Explain different reflection models 07
(b) Give resultant matrix for following transformation in 2 D homogeneous plane
1. Two successive Rotation
2. Two successive Scaling.

Duraimani

B.E Civil Engineer Graduated from Government College of Engineering Tirunelveli in the year 2016. She has developed this website for the welfare of students community not only for students under Anna University Chennai, but for all universities located in India. That's why her website is named as www.IndianUniversityQuestionPapers.com . If you don't find any study materials that you are looking for, you may intimate her through contact page of this website to know her so that it will be useful for providing them as early as possible. You can also share your own study materials and it can be published in this website after verification and reviewing. Thank you!