TEST 5 3 Mar,2022 boomtecho2@gmail.comLeave a comment 1. Who is Father of Computer Graphics. Ivan Sutherland Andrew Glassner Eric Haines none of above 2. Who was given the first turing award, and why? Jim Blinn , for programming language Alan J. Perlis , wrote the compiler for the ALGOL computer programming language in 1966. Both A and B None of Above 3. The first virtual reality device was developed in _ 1962 1966 1968 1970 4. Which of the following is a Computer Graphics type?. Raster and Vector Raster and scaler scalar only All of the Above 5. Who is the first user of computer graphics? William Fetter Ivan Edward Sutherland Ada Lovelace Nicholas Williams 6. In computer graphics, pictures or graphics objects are presented as a collection of discrete picture elements called_ Pixels Dots Coordinate Points 7. The Graphics can be Simulation Drawing Photograph , Movies All of the Above 8. The maximum number of points that can be displayed without overlap on a CRT is reffered as : Resolution Pictures Persistance neither B and C 9. In LCD, the refresh rate of the screen is : 60 frames/sec. 80 frames/sec 30 frames/sec 100 frames/sec 10. The primary output device in a graphic system is : Scanner video monitor Neither (a) nor (b) Printer 11. We translate a two-dimensional point by adding : Transaltion distance Translation difference X and Y only A 12. Which Among the below set of colours are generally know as the primary colours of light? White , Yellow, Blue Red , Green, Blue Red , Green , Black Black , White, Red 13. Computer Graphics was first used by : William fetter in 1960 James fetter in 1969 James gosling in 1991 John Taylor in 1980 14. Which one is not component of memory Tube Display ? flooding Gun Collector Ground Liquid Crystal 15. What does pixel mask mean ? String Containing only 1’s String Containing only 0’s String Containing two 0’s String Containing 0’s and 1’s 16. Three Dimensional Computer Graphics become effective in the late 1950 1980 1960 1970 17. Raster Graphics composed of : Paths Palette Pixels None of the above 18. Pixels can be arranged in a regular _ One Dimensional Grid Two Dimensional Grid Three Dimensional Grid None of the Above 19. Each Pixel has _ basic color components Two or Three One or Two Three or Four None of the Above 20. Higher the Number of Pixels,_ The image of Pixels Bad Better Smaller None of the above 21. Which one is not a type of basic fill styles solid color Hollow Pattern Dark 22. ___ is not a line type Dark Line Dotted Line Dashed Line None of Above 23. What is scaling _ process of modifying or altering the size of objects. Process of compiling objects size Process of transformation None of above 24. How many factors are used in scaling 2 3 1 none of above 25. Raster Image more commonly used called. Pix Map Bitmap Both A and B None of these 26. The two-dimensional scaling equation in the matrix form is P’=P+T P’=S*P P’=P*R P’=R+S 27. Uniform Scaling_ if Sx and Sy are equal if Sx and Sy are not equal if Sx is grater than Sy none of the above 28. Differential Scaling_ If equal Sx and Sy If not equal then A and B none of the above Loading …
