COMPUTER GRAPHICS - CYCLIC TEST (1)

 

SRI LAKSHMI COLLEGE OF ARTS & SCIENCE

BANGARAM, THOTTIYAM POST, KALLAKURICHI Dt. 606 201

DEPARTMENT OF COMPUTER SCIENCE

CYCLIC TEST – NOV 2020

SUBJECT: COMPUTER GRAPHICS                CLASS: III B. Sc., (CS)     

SUBJECT CODE: BECS54B                                DATE: 28.11.2020

TOTAL MARKS: 40                                              TIME: 1 hr 30 mts

SECTION – A (5 x 2 = 10 marks)

ANSWER ALL QUESTIONS

1. Define Aspect Ratio.

2. What are the two types of display devices?

3. Write any two line attributes.

4. Mention the purpose of inquiry functions.

5. What is transformation?

SECTION – B (4 x 5 = 20 marks)

ANSWER ALL QUESTIONS

6. Discuss briefly on random scan systems.

7. Explain:

(i) Hard Copy Devices.

(ii) Graphic Software.

8. Write about homogeneous coordinates in matrix representation.

9. Explain the following basic two dimensional geometric transformations.

(i) Translation

(ii) Rotation

SECTION – C (1 x 10 = 10 marks)

ANSWER ANY ONE QUESTION

10. Explain in detail about the Line drawing DDA scan conversion algorithm.

11. Discuss about Gray scale level and area filling attributes.

 

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