Graphics Attributes Questions

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1.

The basic attributes of a straight line segment are

A

Type

B

Width

C

Color

D

All of these

Correct Answer: D

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2.

A dashed line could be displayed by generating_________.

A

Inter dash spacing

B

Very short dashes

C

Botha a and b

D

A or B

Correct Answer: A

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3.

A dotted line can be displayed by generating

A

Very short dashes with spacing equal to and greater than dash size

B

Very long dashes with spacing equal to or greater than dash size

C

Very short dashes with spacing equal to and greater than dash size

D

Dots

Correct Answer: C

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4.

Which of the following is not a line-type?

A

Dashed line

B

Dark line

C

Dotted line

D

Only b

Correct Answer: D

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5.

In an application program, to set line-type attributes the following statement is used.

A

SetLinetype(lt)

B

setLinetype(lt)

C

SETLINETYPE(lt)

D

SETLINE()

Correct Answer: B

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6.

The algorithm which displays line-type attributes by plotting pixel spans is

A

Raster line algorithm

B

Raster scan algorithm

C

Random line algorithm

D

Random scan algorithm

Correct Answer: A

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7.

Pixel mask means

A

A string containing only 1;s

B

A string containing only 0

C

A string containing 1 and 0

D

A string containing 0 and 0

Correct Answer: C

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8.

A heavy line on a video monitor could be displayed as

A

Adjacent perpendicular lines

B

Adjacent parallel lines

C

Both a and b

D

Neither a nor b

Correct Answer: B

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9.

To set the line-width attribute the following command is used.

A

SETLINEWIDTHSCALEFACTOR (lw)

B

Setlinewidth()

C

Setlinewidthscalefacto (lw)

D

setLineWidthScaleFactor (lw)

Correct Answer: D

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10.

The parameter to

A

Standard width

B

Relative width of the line

C

Thickness of the line

D

All of the mentioned

Correct Answer: B

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