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# CS602 Online Quiz No 02 Solution and Discussion Due Date: Dec 04, 2014

CS602 Online Quiz No 02 Solution and Discussion Due Date: Dec 04, 2014

Quiz No. 02 of CS602 is scheduled on Wednesday, December 03, 2014 and will be closed on Thursday, December 04, 2014.

This quiz would cover lectures 09-15. Total numbers of questions in the quiz are 10 and you had to attempt the quiz within 10 minutes.

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### Replies to This Discussion

Please all students related this subject Share your online Quizzes here to help each other.thanks

Please share the question and their answers of this quiz if anyone has done.
Thanks.

AOA to ALL.....

Question # 1 of 10 ( Start time: 08:38:11 PM ) Total Marks: 1
A scaling transformation alters the _______________ of an object.
Select correct option:

Shape
Position ..........right
Size
Rotation

Question # 2 of 10 ( Start time: 08:39:22 PM ) Total Marks: 1
Both Boundary Filling and Flood filling algorithms are _____________ as compared to scan line filling algorithm.
Select correct option:

Better
Worse ....................right
Almost same
Good

Question # 3 of 10 ( Start time: 08:40:48 PM ) Total Marks: 1
In Trivial acceptance/reject test there are four bits of nine regions, Bit1 represents condition ____________________.
Select correct option:

Outside half plane of left edge, to the left of left edge X < Xmin
Outside half plane of right edge, to the right of right edge X > Xmax
Outside half plane of bottom edge, below bottom edge Y < Ymin
Outside half plane of top edge, above top edge Y > Ymax ......................right

Question # 4 of 10 ( Start time: 08:41:50 PM ) Total Marks: 1
Boundary Filling Algorithm can work for complex polygons.
Select correct option:

True ........right
False

Question # 5 of 10 ( Start time: 08:43:17 PM ) Total Marks: 1
Dot product of two vectors result in __________________________ quantity.
Select correct option:

Scalar ......right
Vectors
Magnitude
Value

Question # 6 of 10 ( Start time: 08:43:57 PM ) Total Marks: 1
A straight line can be moved to another location by applying _________________ to each of the line endpoints and redrawing the line between the new coordinates.
Select correct option:

Rotation
Translation .....right
Reflection
Scaling factor

Question # 7 of 10 ( Start time: 08:45:20 PM ) Total Marks: 1
A column matrix is also known as ______________________.
Select correct option:

Column vector .....right
Row vector
Vector
Simple Matrix

Question # 8 of 10 ( Start time: 08:46:26 PM ) Total Marks: 1
In 2D transformations, two successive rotations applied to a point P can be denoted as___________________ (Where ? represents theta).
Select correct option:

P' = R(?1 + ?2) . P ...............right
P' = (R(?1) + R(?2)) . P
P' = R(?1 x ?2) . P
P' = R(?1) . P

Question # 9 of 10 ( Start time: 08:47:51 PM ) Total Marks: 1
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
Select correct option:

True
False .........right

Question # 10 of 10 ( Start time: 08:48:21 PM ) Total Marks: 1
To move a __________________ from one location to another, we translate the center point and redraw the same using new center point.
Select correct option:

Hyperbola
Parabola
Circle .........right
Line

.....................Best Of Luck....................

Attachments:

A scaling transformation alters the _______________ of an object.
Select correct option:

Shape
Position
Size ..........right
Rotation

Jazzak Allah for sharing dear( Syeda)..

Mine Latest Quizz
4 Dec 2014,9:19pm

1_In 2D transformation, two successive rotations can be performed in any order (rotation 1 then rotation 2 or rotation 2 then rotation 1).

True (not sure)

2_In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition ______________.

Outside half plane of right edge, to the right of right edge X > Xmax

3_Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
False

4_ A straight line can be moved to another location by applying _________________ to each of the line endpoints and redrawing the line between the new coordinates.
Translation

5_ ________ uses a divide-and-conquer strategy.
Sutherland-Hodgeman clipping algorithm

6_ Boundary Filling Algorithm can work for complex polygons.

False

7_ In ___________________ algorithm(s), old color must be read before it is invoked.
Flood filling

8_ A unit vector has zero magnitude
false

9_ In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition ______________.

Outside half plane of left edge, to the left of left edge X < Xmin

10_ In Trivial acceptance/reject test there are four bits of nine regions, Bit2 represents condition __________________.

Outside half plane of bottom edge, below bottom edge Y < Ymin

Quizz got from these files.

Best of Luck..

Attachments:

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