# Computer Graphics and Multimedia Application | CGMA Notes

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## Computer Graphics and Multimedia Application (CGMA)

Here, allbca provide you very-very important topics of Computer Graphics and Multimedia Application (CGMA), for your Sem 4th exam preparation and to increase your knowledge. We are 100% sure, that it will pass you in the Computer Graphics and Multimedia Application (CGMA)  Exam. And you will have very good marks. Section 'C' contains 15 marks, Section 'B'  7.1/2 marks and Section 'A' 3 marks'Stars' represents the possibility of that particular question arrive in the exam. So read them all carefully.

### Section 'C' (15 marks) : Computer Graphics and Multimedia Application (CGMA)

Q1. “Multimedia”? Categories and Uses?
“Multimedia Application”? (Multimedia system)
(Software requirement to good multimedia skills) (Multimedia application development diff. stages)

Q2. “Animation” with example? Types and Tools? (Application) (Basic concepts behind it) (3 basic rules of animation)
(Software used for computer animation) (Hardware & Software required for animation, needed to make good multimedia)

Q3. “Clipping”? Types? (-Mid point sub division algorithm for line clipping-)  (its Numerical)

Q4. “Cubic Bezier Curve”? Properties? its 2 Characteristics?
[Ex Numerical= A cubic Bezier curve is defined over control points (1,1),(2,3),(4,4) and (6,1). Calculate parametric midpoints of this curve and shows that its gradient dy/dx is 1/7. ]

Q5. Numerical of “Rotation about origin”? (Triangle)

Q6. “Projection”? Parallel Projection vs Perspetive Projection?

### Section 'B' (7.1/2 marks)

Q1. “Polygon”? Types? Polygon Clipping?

Q2. “Sutherland Hodgeman Algorithm” for polygon clipping ?
(cohen-line clipping algorithm**)

Q3. “Bresenhams Line Drawing Algorithm”? (Nummerical*)

Q4. “Transformation”? Basic 2D Transformation with example?

Q5. “DDA”?

Q6. “B-Spline”? Spline curve and condition for curve?

Q7. Hand Copy Device or Technologies ?

### Section 'A' (3 marks)

Q1. “Computer Graphics”? its uses? types? application in different fields? (advantage of Interactive graphics)

Q2. “Pixel”? or its Characteristics?

Q3. “Shearing Transformation”?