Learn Computer Graphics MCQ Questions with answers and solutions.

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Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (5,50) and (15,150). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

(A) completely visible
(B) partially visible
(C) completely invisible
(D) none of above

A

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Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (0,10) and (250,15). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

(A) completely visible
(B) partially visible
(C) completely invisible
(D) none of above

A

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Q. A rectangular clipping window whose lower left corner is at (-3,1) and upper right corner is at (2,6). If line segment has end coordinates (-4,2) and (-1,7). What will the end coordinates of clipped line (use Cohen – Sutherland Outcode Algorithm)

(A) (-3, 11/3) and (-8/5, 6)
(B) (3/11, -3) and ( -5/8, 6)
(C) (-3, 3/11) and (-8/5,6)
(D) (-11/3, 3) and (-6, 8/5)

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Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sx =

(A) 0.25
(B) 0.125
(C) 4
(D) 0.5

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Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sy =

(A) 0.25
(B) 0.125
(C) 4
(D) 0.5

A

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Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factors Sx =_ & Sy =_

(A) 0.25 & 0.125
(B) 0.125 & 0.25
(C) 4 & 8
(D) 0.5 & 1

A

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Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sx =___

(A) 0.25
(B) 0.125
(C) 0.5
(D) 4

A

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Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sy=___

(A) 0.25
(B) 0.125
(C) 0.5
(D) 4

A

Admin • 833.24K Points
Coach

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factors Sx =_ & Sy= _

(A) 0.25 & 0.5
(B) 0.25 & 0.125
(C) 0.5 & 0.25
(D) 0.125 & 0.25

A

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Q. In viewing from a window in world coordinates with x extent 3 to 12 & y extent 2 to 10 onto a viewport with x extent ¼ to 3/4and y extent 0 to ½ in normalized device space .Scaling factors Sx=

(A) (1/18)
(B) (1/16)
(C) 18
(D) 16

Computer Graphics MCQs with answers Page - 20

Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (5,50) and (15,150). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (0,10) and (250,15). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

Q. A rectangular clipping window whose lower left corner is at (-3,1) and upper right corner is at (2,6). If line segment has end coordinates (-4,2) and (-1,7). What will the end coordinates of clipped line (use Cohen – Sutherland Outcode Algorithm)

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sx =

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sy =

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factors Sx =_ & Sy =_

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sx =___

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sy=___

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factors Sx =_ & Sy= _

Q. In viewing from a window in world coordinates with x extent 3 to 12 & y extent 2 to 10 onto a viewport with x extent ¼ to 3/4and y extent 0 to ½ in normalized device space .Scaling factors Sx=

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Computer Graphics MCQs with answers Page - 20

Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (5,50) and (15,150). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

Q. Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). A line has end coordinates as (0,10) and (250,15). The given line segment is ___________. Use Cohen – Sutherland Outcode Algorithm.

Q. A rectangular clipping window whose lower left corner is at (-3,1) and upper right corner is at (2,6). If line segment has end coordinates (-4,2) and (-1,7). What will the end coordinates of clipped line (use Cohen – Sutherland Outcode Algorithm)

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sx =

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factor Sy =

Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factors Sx =___ & Sy =___

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sx =___

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factor Sy=___

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factors Sx =___ & Sy= ___

Q. In viewing from a window in world coordinates with x extent 3 to 12 & y extent 2 to 10 onto a viewport with x extent ¼ to 3/4and y extent 0 to ½ in normalized device space .Scaling factors Sx=

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Q. In normalization transformation for window to viewport, window is lower left corner (1,1) and upper right corner at (3,5) to a view point with lower left corner at (0,0) and upper right corner at(1/2,1/2) .Scaling factors Sx =_ & Sy =_

Q. In normalization transformation for window to viewport, window is lower left corner (2,2) and upper right corner at (6,10) to a view point with lower left corner at (0,0) and upper right corner at(1, 1) .Scaling factors Sx =_ & Sy= _