Graphics Attributes Questions

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21.

One of the method for displaying thick curves is

A

Curve slope

B

Curve width

C

Curve cap

D

Only c

Correct Answer: A

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22.

The pixel masks for implementing line-type options are also used in the following algorithm to generate dashed and dotted patterns.

A

Raster line algorithm

B

Raster scan algorithm

C

Raster curve algorithm

D

Random curve algorithm

Correct Answer: C

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23.

We can generate the dashes in the various octants and the circle path with vertical path using

A

Circles

B

Circle symmetry

C

Circle simmetry

D

Curve slope

Correct Answer: B

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24.

We can generate the dashes in the various octants and the circle path with vertical path using

A

Circles

B

Circle symmetry

C

Circle simmetry

D

Curve slope

Correct Answer: B

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25.

The function of the pixel mask is

A

To display dashes and inter dash spaces according to the slope

B

To display curved attributes

C

To display the thick curves

D

To display the thick curves

Correct Answer: A

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26.

If we want to display constant-length dashes, then we need to do the following.

A

We need to adjust the number of pixels plotted in each dash

B

We need to adjust the number of dots

C

We must use line-type functions

D

Neither a nor c

Correct Answer: A

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27.

The curves displayed with a rectangular pen will be

A

Thinner

B

Thicker and magnitude slope is 1

C

Thicker and magnitude slope >1

D

B or C

Correct Answer: B

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28.

A basic fill style is selected in a PHIGS program with the function

A

setInteriorStyle (fs)

B

setStyle (fs)

C

SetfillStyle (fs)

D

setInteriorStyleIndex (fs)

Correct Answer: A

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29.

Which one is not a type of basic fill styles?

A

Hollow

B

solid color

C

Pattern

D

Dark

Correct Answer: D

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30.

The process of filling an area with rectangular pattern is called

A

Tiling

B

Linear fill

C

Tint-fill

D

Soft-fill

Correct Answer: A

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