Q. ..................... controls the basic display properties of output primitives.

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Q. To set line width attributes in a PHIGS package, ................... function is used

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Q. The process of extracting a portion of a database or a picture inside or outside a specified region are called

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Q. The rectangle portion of the interface window that defines where the image will actually appear are called

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Q. Coordinates of window are knows as ..............

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Q. Coordinates of viewport are known as ............

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Q. The region against which an object is clipped is called a ..............

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Q. ............. identifies the picture portions that are exterior to the clip window

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Q. Identify line clipping algorithms from the following

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Q. The region code of a point within the window is ............

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Q. According to Cohen-Sutherland algorithm, a line is completely outside the window if ............

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Q. The region code of a point is 1001. The point is in the ................. region of window.

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Q. The result of logical AND operation with endpoint region codes is a nonzero value. Which of the following statement is true?

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Q. The ...................... algorithm divides a 2D space into 9 regions, of which only the middle part (viewport) is visible.

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