# Centre for Development of Advanced Computing(C-DAC) 2004 M.C.A -108 Computer Graphics - Question Paper

Saturday, 02 February 2013 01:25Web

End-Term exam

Second Semester [MCA] – DEC 2004

Paper Code: MCA-106 Subject: Computer System Architecture

**Time:**three Hours

**Maximum Marks**: 60

**Q.**one

**(**discuss Bresenham’s line drawing algorithm. provide the advantages of this

**a)**algorithm over DDA algorithm. 7

**(**calculate the intermediate prints on the line drawn from (0,0) to (5,

**b)****10)**using

Bresenham’s algorithm. 5

**Q.**two

**(**discuss Cyrus-Beck parameter line clipping algorithm. 6

**a)****(**calculate coordinate of points of circle drawn with centre at (0,0) and radius 6,

**b)**using mid point circle algorithm. 6

**Q.**three

**(**describe window to viewport transformation. 6

**a)****(**calculate 2D transformation matrix for rotating a point (12,

**b)****6)**about the point

(3,

**2)**by an angle 300 in clockwise direction. 6

**Q.**four

**(**discuss YIQ color model. How it can be found from RGB model? and why

**a)**is it used in commercial color television broadcasting?

**(**discuss the design and working of a color shadow marks CRT. 6

**b)****Q.**five

**(**provide the comparison of Gourands Phoring Shading Techniques. 6

**a)****(**discuss two buffer algorithm per hidden surface removal. 6

**b)****Q.**six

**(**Write a program to display parametric cubic curves using forward differences

**a)**and recursive sub division. 6

**(**discuss principle of working of Roster Scan display system. 6

**b)****Q.**seven

**(**discuss Multipass Transformation and its application in image processing. 7

**a)****(**What is image filtering? Why is it required? 5

**b)****Q.**eight Write notes on any 2 :-

**(**Solid modeling

**a)****(**quantity Rendering

**b)****(**Fractul models. 12

**c)**Earning: Approval pending. |