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Computer Graphics CSE Internal

Added on , Posted by inventionsbyhamid

Date of Viva: 10-11-2016
Teacher: Kundan Sir

Viva took place in the graphics lab periods for each group(G1 & G2). Sir was not checking Lab files on the viva day. Following were the most frequently asked questions:
Q1. Explain working of CRT.
Q2. Where is the (0,0) coordinate on monitor? X,Y axis increase in which direction?
Q3. What are region codes?
Q4. Why we need clipping?
Q5. Give names of two clipping algorithms.
Q6. What is the pre condition for Sutherland Hodgeman algorithm to work?
Q7. When is line completely outside or inside the window?
Q8. Difference between LED, LCD, CRT.
Q9. What is aspect ratio?
Q10. Decision parameters for Midpoint circle, Bresenham circle, Bresenham line algorithms.
Q11. What is homogeneous matrix?
Q12. Write homogeneous matrix for rotation, translation, scaling.
Q13. Difference between Bezier curve and B-spline curves.
Q14. What is blending function?
Q15. Which is better, bresenham circle or midpoint circle algorithm? (same for both line drawing algorithms)

Suitable for Students in year(s): 2

Suitable for branch(es): CSE and IT

College: Govind Ballabh Pant Engineering College(GBPEC)

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