Q. Why a circle drawn on the screen appears to be elliptical ?

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Q. In bresenhan's algorithm error term is initialized to ?

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Q. Which of the following technique is used in Midpoint Subdivision algorithm ?

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Q. Which of the following clipping algorithm follows the Divide and Conquer strategy?

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Q. A line with endpoints codes as 0000 and 0100 is ?

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Q. In the raster scan method for transformation, a 90º rotation can be performed by ?

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Q. Obliquee projection with an angle of 450 to the horizontal plane is called as ?

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Q. x = at² ; y = 2at is the parametric equation of ?

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Q. Line produced by moving pen is __ at the end points than the line produced by the pixel replication?

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Q. The process which divides each element of the picture into its visible and invisible portions, allowing the invisible portion to be discarded is called__?

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Q. The region against which an object is to be clipped is called________________

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Q. The region code 0000 represents the____________________

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Q. A method used to test lines for total clipping is equivalent to the_____________________

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Q. A process of changing the position of an object in a straight line path from one coordinate location to another is called_____________________

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Q. A two dimensional rotation is applied to an object by repositioning it along a?

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Q. A scaling transformation changes the __________ of an object?

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Q. Given matrix 1000000yxSSS represents the?

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Q. The transformation that produces a mirror image of an object relative to an axis is called__________

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Q. A transformation that slants the shape of objects is called the_____________

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Q. Sometimes it may require undoing the applied transformation, In such a case which of the following transformation will be used____________

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