Download PTU BMCI 2020 March 3rd Sem 72584 Computer Graphics Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) BMCI 2020 March (Bachelor in Mobile Computing & Internet) 3rd Sem 72584 Computer Graphics Previous Question Paper

1 | M-72584 (S2)-267
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
BMCI (2014 & Onwards)/Mobile Computing & Internet
(Sem.?3)
COMPUTER GRAPHICS
Subject Code : BSBC-602
M.Code : 72584
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) Define Computer graphics.
b) What are digitizers?
c) Define RGB color model.
d) What are area filling techniques?
e) What are Cartesian co-ordinates?
f) Define Geometric transformations.
g) What is the significance of scaling transformations?
h) What is shearing? What is its need?
i) What are the characteristics of 3D graphics?
j) What are homogeneous co-ordinates?
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1 | M-72584 (S2)-267
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
BMCI (2014 & Onwards)/Mobile Computing & Internet
(Sem.?3)
COMPUTER GRAPHICS
Subject Code : BSBC-602
M.Code : 72584
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) Define Computer graphics.
b) What are digitizers?
c) Define RGB color model.
d) What are area filling techniques?
e) What are Cartesian co-ordinates?
f) Define Geometric transformations.
g) What is the significance of scaling transformations?
h) What is shearing? What is its need?
i) What are the characteristics of 3D graphics?
j) What are homogeneous co-ordinates?
2 | M-72584 (S2)-267
SECTION-B
2. Explain how raster scan systems are different from random scan sytem?
3. Discuss various flood filling techniques.
4. Define Translation and reflection. How these transformations are performed in 3D
graphics?
5. Write Sutherland Hodgeman algorithm for clipping.
6. What are the various graphics display devices? Explain.

SECTION-C
7. What are input devices? Explain any five input devices with their relevant merits and
demerits.
8. What is the need of scan conversion? Write end explain Bresenham?s algorithm for scan
converting a line.
9. What is projection? Discuss its significance. Explain how parallel projection is different
from perspective projection.






NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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