PPSC Computer Science Chapter 11 Computer Graphics Test With Answers

PPSC Computer Science Chapter 11 Computer Graphics Test

Sr. # Questions Answers Choice
1 A example of black and white laser printer is. HP 4000 MS Both a and b None
2 The hardware devices contain Color printer/black white printer Plotters Both a and b None
3 The method which uses array of dots for generating a character is called. Stoke method Bitmap method Star dust method None
4 To generate the characters which are requied. Hardware Software Both a and b None
5 An example of impact deviceis. Electrostatic printer Inkjet printer Line printer Laser printer
6 Graphics data is computed by processor in form of. Electrical singnals. Analog signals Digital signals None
7 Shadow mask method is used in random scan system Raster scan system Both a and b None
8 Beam penetration method is used in Random scan system Raster scan system Both a and b None
9 In which method of CRT convergence problem occur Beam penetration method Shadow mask method Both a and b None
10 Which technique of color CRT is used by production of realistic image. Shadow mask method Beam penetration method Both a and b None
11 Cyan color is produced when the blue and green are activated Eually Unequally Both a and b None
12 Which color is a produced with the blue and red dots. Blue Yellow Magenta White
13 Which color is produced with the green and red cots only Blue Yellow Magnets White
14 A shadow mask CRT has ____ phosphor color dots at each pixel position. 1 2 3 None
15 In beam penetration method of color CRT which layer is red and which is green Outer is red and inner is green Inner is red and outer is green Inner is green and outer is blue None
16 In beam penetration method of color CRT two layer of phosphor coated are. Red and blue Red and green Blue and green None
17 The basic technique for producing color display with a CRT are. Shadow mask and random scan Beam penetration method and shadow mask method Random scan and raster scan None
18 Solid pattern in random scan display is. ______ to fill. Difficult Easy No fill None
19 Random scan system are designed for Line drawing application Pixel drawing application Color drawing application None
20 The resolution of raster can display is. Low High Medium None
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