Computer Graphic | Questions and Answers


Question 1
A three dimensional graphics has
Select one:
A. Two axes
B. Three axes
C. Both a & b
D. None of these

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The correct answer is: Three axes
Question 2
Raster images are more commonly called
Select one:
A. Pix map
B. bitmap
C. both a & b
D. none of these
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The correct answer is: bitmap
Question 3
The rectangle portion of the interface window that defines where the image will actually appear are called
Select one:
a. View port
b. Screen coordinate system
c. Clipping window
d. Transformation viewing
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The correct answer is: View port
Question 4
The ……… simply reads each successive byte of data from the frame buffer?
Select one:
a. Digital Controller
b. Data controller
c. Display Controller
d. None
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The correct answer is: Display Controller
Question 5
Plasma panel is an __ device
Select one:
a. Emissive
b. Non-Emissive
c. Expensive
d. None
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The correct answer is: Emissive
Question 6
In bresenhan’s algorithm error term is initialized to ?
Select one:
a. 1
b. 1/2
c. 0
d. -1/2
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The correct answer is: 0
Question 7
The equation of translation transformation will be
Select one:
A. X1=x+Tx,y1=y+Ty,z1=z+Tz
B. X1=x.sx,y1=y.sy,z1=z.sz
C. Both of these
D. None
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The correct answer is: X1=x+Tx,y1=y+Ty,z1=z+Tz
Question 8
Plasma device converts
Select one:
a. Light into graphical energy
b. None
c. Light into electrical energy
d. Electrical energy into light
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The correct answer is: Electrical energy into light
Question 9
DVST means
Select one:
a. Display view store tube
b. None
c. Direct view storage tube
d. Domain view storage tube
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The correct answer is: Direct view storage tube
Question 10
Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900 , is equivalent to reflection about the line ?
Select one:
a. x + y = 1
b. x = -y
c. y = – x
d. x = y
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The correct answer is: x = y

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