Region filling and clipping Questions

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41.

Cohen-Sutherland clipping is an example of _________________

A

polygon clipping

B

text clipping

C

line clipping

D

curve clipping

Correct Answer: C

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42.

The Cohen-Sutherland algorithm divides the region into _____ number of spaces.

A

8

B

6

C

7

D

9

Correct Answer: D

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43.

What is the name of the small integer which holds a bit for the result of every plane test?

A

setcode

B

outcode

C

incode

D

bitcode

Correct Answer: B

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44.

An outcode can have ____ bits for two-dimensional clipping and ____ bits for three-dimensional clipping.

A

4,6

B

6,8

C

2,4

D

1,3

Correct Answer: A

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45.

The centre region of the screen and the window can be represented as________

A

0000

B

1111

C

0110

D

1001

Correct Answer: A

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46.

The Cohen

A

True

B

False

C

n>

Explanation :

D

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Explanation :

Correct Answer: A