Graphics Attributes Questions

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31.

The algorithm which repaints an area that was originally painted by merging a foreground color F and background color B where F!=B.

A

Tint fill

B

Flood fill

C

Linear soft-fill

D

Boundary fill

Correct Answer: C

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32.

The fill color that is combined with the background color is known as

A

Soft fill

B

Tint fill

C

Both a and b

D

None

Correct Answer: C

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33.

Hatch fill procedures are implemented to draw

A

Single hatching

B

Cross hatching

C

Either a or b

D

Only b

Correct Answer: C

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34.

When 2 background colors B1 and B2 are mixed with foreground color F, the resulting pixel color P is

A

P=t0*F+t1*B1+(1-t0-t1)B2

B

P=t0*F-t1*B1+(1-t0-t1)B2

C

P=t0*F+t1*B1+(1+t0+t1)B2

D

Only a

Correct Answer: D

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35.

The operator that is used for combining a fill pattern with a background pattern is

A

AND operator

B

OR operator

C

X-OR operator

D

All of these

Correct Answer: D

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36.

Hollow areas are displayed using only the

A

Boundary outline

B

Line-drawing routine

C

Hatched patterns

D

Closed poly line

Correct Answer: A

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37.

Options for filling a defined region include a choice between__________

A

Solid color or a pattern fill

B

Choices for particular colors and pattern

C

Both a and b

D

None

Correct Answer: C

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38.

The function which references a single attribute that specifies how a primitive is to be displayed with that attribute setting is called

A

Individual attribute

B

Unbundled attribute

C

Bundled attribute

D

A or B

Correct Answer: D

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39.

A particular set of attribute values for a primitive on each output device is chosen by specifying appropriate table index is known as?

A

Individual attribute

B

Unbundled attribute

C

Bundled attribute

D

A or B

Correct Answer: C

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40.

A table for which, a primitive defines groups of attribute values to be used when displaying that primitive on a particular output device is called

A

Bundle table

B

Bundle table

C

Both a and b

D

None of these

Correct Answer: A

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