Q No.1
The point (4, 1) undergoes the following 3 transformations successively.
 Reflection about the line y=x
 Translation through a distance of 2 units along the positive xaxis
 Rotation through an angle of Ï€/4 about the origin in the counter clockwise direction.
Option 1

(1 /√2, 7/√2 )
Correct 
Option 2

(1,4)

Option 3

(3/√2,5/ √2)

Option 4

(3/ √(2,) 5 / √2 )

Q No.2
Find the incorrect statement(s)
Option 1

A perspective projection produces realistic views.

Option 2

A parallel projection preserves realistic dimensions.

Option 3

A perspective projection preserves realistic dimensions.
Correct 
Option 4

All of these

Q No.3
The people of the planet Mars designed a scale for measuring the temperature in which water freezes at 100 units and boils at 250 units. The people of Jupiter designed a scale in which water freezes at 75 units and boils at 300 units. A temperature of 200 units in Mars will measure_____ in Jupiter.
Option 1

300

Option 2

225
Correct 
Option 3

250

Option 4

175

Q No.4
The people of the planet Mars designed a scale for measuring the temperature in which water freezes at 100 units and boils at 250 units. The people of Jupiter designed a scale in which water freezes at 75 units and boils at 300 units.
The two scales coincide at
The two scales coincide at
Option 1

130

Option 2

165

Option 3

150
Correct 
Option 4

170

Q No.5
Choose the correct statements (s).
Option 1

Randomscan monitors draw a picture one line at a time.
Correct 
Option 2

The components line of a randomscan picture must be refreshed in a particular order.

Option 3

Rasterscan monitors draw a picture one line at a time.

Option 4

Randomscan method is well suited for displaying shading and colour areas.

Q No.6
The perspective anomaly in which the object behind the centre of projection is projected upside down and backward onto the view plane is called as
Option 1

Perspective foreshortening

Option 2

Vanishing view

Option 3

View confusion
Correct 
Option 4

Topological distortion

Q No.7
Which statement about beam penetration method for producing color display is/are true?
Option 1

it is used with rasterscan monitors.

Option 2

it is used with randomscan monitors.
Correct 
Option 3

by using beam penetration method a wide range of colors can be obtained.

Option 4

it uses three electron gun, one each for green, blue and red colors.

Q No.8
X=at^{2}; y=2at, is the parametric equation of a
Option 1

circle

Option 2

rectangular hyperbola

Option 3

parabola
Correct 
Option 4

ellipse

Q No.9
Oblique projection with an angle of 45 to the horizontal plane is called as
Option 1

cabinet projection

Option 2

isometric projection

Option 3

cavalier projection
Correct 
Option 4

none of the above

Q No.10
Which of the following curves are symmetric about the line x=y?
Option 1

x+y=9
Correct 
Option 2

y= x

Option 3

y=x^3

Option 4

None of these

Q No.11
A line connecting the points (1, 1) and (5, 3) is to be drawn, using the DDA algorithm. Find the value of x and y increments.
Option 1

xincrement =1 ; yincrement=1

Option 2

xincrement =0.5 ; yincrement=1

Option 3

xincrement=1 ; yincrement=0.5
Correct 
Option 4

none of the these

Q No.12
Let the maximum number of pixels is a line be M. The number of subdivisions at most necessary using the midpoint subdivision method of clipping is
Option 1

N= log_{2 }^{M}
Correct 
Option 2

N=2^{M}

Option 3

n= 2M

Option 4

None of the these
