Saurastra University 2006 B.Sc Information Technology Computer Graphics & Multimedia - Question Paper

B. Sc. (I. T.) (Sem. V) exam
March / April – 2006
Computer Graphics & Multimedia
Time : three Hours] [Total Marks : 100

1 ans any 4 : 20

(i) discuss Raster scan displays
(ii) elaborate flat – panel displays? explain any 1 in detail
(iii) elaborate image scanners? explain various kinds of
scanners
(iv) discuss simple line drawing algorithm
(v) discuss rubber-band methods
2 ans any 2 :
(i) Bresenhams Line drawing algorithm.
(ii) Sutherland cohen line clipping algorithm.
(iii) Bresenham’s circle drawing algorithm.
20
3 (a)
(b)
discuss subsequent terms : (any five)
(i) Translation
(ii) Rotation
(iii) Mirror Reflection
(iv) Zooming
(v) Dragging
(vi) Panning
discuss windowport and viewport.
15
5
OR
3 discuss line clipping w.r.t. a rectangular window using
line end-point codes.
5
4 (a) ans any 1 :
(i) Stack-based seed fill algorithm.
(ii) Hidden Surface Removal.
10

SD-1941] one [ Contd...


(b) ans any 2 :
(i) discuss parallel projection and perspective
projection.
(ii) elaborate hardcopy devices? explain characteristics
of hardcopy devices.
(iii) Write note on touch panels.
10
5 ans any 4 :
(i) discuss hypertext and hypermedia.
(ii) explain applications of computer graphics.
(iii) explain hardware requirements for multimedia.
(iv) explain VGA.
(v) What is mouse? discuss various kinds of mouse.
20
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SD-1941] two [ 100
]

Earning:   Approval pending.