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Home⇒ Computer Engineering⇒ Computer graphics
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q41 ⇒ Hue of color is related to ? Wavelength [other wrong options] [Discuss in forum] Incandescence Luminance Saturation |
Q42 ⇒ Gray scale is used in ? Monitor that have no color capability [other wrong options] [Discuss in forum] Monitor that have color capability Random scan display None of above |
Q43 ⇒ A scaling transformation changes the __________ of an object? size [other wrong options] [Discuss in forum] location shape none of these |
Q44 ⇒ In a clipping algorithm of Cohen & Sutherland using region codes, a line is already clipped if the ? both (a) and (b) [other wrong options] [Discuss in forum] codes of the end point are same logical AND of the end point code is not 0000 logical AND of the end point code is 0000 |
Q45 ⇒ A scanner is specified by? Vertical and Horizontal Resolution [other wrong options] [Discuss in forum] Dots per inch it can scan Length of paper it can scan None of the above |
Q46 ⇒ In displaying a clipped picture the efficient method is ? Efficiency depends on whether the window is an aligned rectangle or not [other wrong options] [Discuss in forum] Clipping against the window and then applying the window transformation Applying window transformation and then clipping against the view port Both A and B have the same efficiency |
Q47 ⇒ Sometimes it may require undoing the applied transformation, In such a case which of the following transformation will be used____________ inverse transformation [other wrong options] [Discuss in forum] shear transformation reflection translation |
Q48 ⇒ A line with endpoints codes as 0000 and 0100 is ? Partially invisible [other wrong options] [Discuss in forum] Completely visible Completely invisible Trivially invisible |
Q49 ⇒ Bitmap image is also known as? Raster Images [other wrong options] [Discuss in forum] Picture Photo None of these |
Q50 ⇒ The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as phosphorescence [other wrong options] [Discuss in forum] persistence fluorescence incandescence |
Q51 ⇒ Each screen point is referred to as ......................... Persistence [other wrong options] [Discuss in forum] Resolution Pixel Dot Pitch |
Q52 ⇒ The amount of light emitted by the phosphor coating depends on the? Number of electrons striking the screen [other wrong options] [Discuss in forum] Distance from the cathode to the screen Speed of electrons striking the screen None of above |
Q53 ⇒ There are 2 types of polygons. They are? convex and concave [other wrong options] [Discuss in forum] squire and rectangle octagon and convex hexagon and squire |
Q54 ⇒ What is the name of the display feature that highlights are of the screen which requires operator attention? Reverse video [other wrong options] [Discuss in forum] Touch screen Pixel Cursor |
Q55 ⇒ The shortest distance between any two dots of the same color is called ................. Dot Pitch [other wrong options] [Discuss in forum] Resolution Pixel Depth ppi |
Q56 ⇒ When several types of output devices are available in graphics installation, it is convenient to use ? bundled attributes [other wrong options] [Discuss in forum] inquiry attributes unbundles attributes all of above |
Q57 ⇒ The purpose of display processor is __from the graphics routine task? to free the CPU [other wrong options] [Discuss in forum] To free the secondary memory to free the main memory none of these |
Q58 ⇒ SVGA system displays? 800 X 600 [other wrong options] [Discuss in forum] 800 X 640 800 X 400 800 X 200 |
Q59 ⇒ Intensity representation of an image is called ...................... Picture definition [other wrong options] [Discuss in forum] Frame buffer Display list Brightness |
Q60 ⇒ The ......... simply reads each successive byte of data from the frame buffer? Display Controller [other wrong options] [Discuss in forum] Digital Controller Data Controller All of above |
Or |