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# BCA 2nd 2018 - COMPUTER GRAPHICS previous year question

## BCA 2nd YEAR COMPUTER GRAPHICS Last & Previous Year Question

#### COMPUTER GRAPHICS Question Paper2018

Part-A 10 x 1/5 = 15

1 What is resolution?
2 Define the term 'Clipping'.
3 What is shearing?
4 What is transformation?
5 What are graphic tablets?
6 What is a bitmap?
7 What is filament?
8 What is meant by Scan code?
9 What is persistence?
10. What is the interdot distance?

Part-B 5 x 3 = 15

11. Differentiate between and Bitmap.
12. Differentiate LCD and CRT.
13. Why are homogeneous coordinates required?
14. What is a random scan display?
15. What is a handheld scanner?

Part-C 7,7,6 = 20

UNIT – I
16. Explain the working process of the LCD flat panel display.
OR
Explain the Random Scan System.

UNIT – II
17. How is scan conversion of an ellipse different from a circle ?.
OR
Explain DDA in detail and write down the DDA and Bresenhan's algorithm.

UNIT – III
18. Explain 2D viewing transformation.
OR
What do you mean by positioning constraints? State its various types and explain the utility of each graphical application.