Dr. D. Y. Patil School of Engineering Dr. D. Y. Patil Knowledge City, Charholi (Bk), Lohegaon, Pune – 412 105

Department of Computer Engineering Subject- DELD (SE Computer) 1. Smallest size object that can be displayed on a monitor is called ..................... a) Picture b) Point c)Dot Pitch d) pixel 2. On a monochromatic monitor, the frame buffer is known as ...................... a) Display file b) Pixmap c) Bitmap d) Refresh buffer 3. The maximum number of points that can be displayed without overlap on a CRT a)Aspect Ratio b)Resolution c)Brightness d)Pix 4. The standard aspect ratio for PC is ................. a) 6:5 b) 4:3 c)3:2 d)5:3 5. TIFF means_____________________ a) b) c) d) Tagged image File format. 6. LCD means ___________________ a) b) c) d)Liquid Crystal Display. 7. Which devices provides positional information to the graphics system? a) Input devices b) Output devices c) Pointing devices d) Both a and c 8. The devices which converts the electrical energy into light is called a) Liquid-crystal displays b) Non-emitters c) Plasma panels d) Emitters 9. In which system, the Shadow mask methods are commonly used a) Raster-scan system

MCQ’s

Topic- Unit-1- Number System b) Random-scan system c) Only b d) Both a and b 10. The process of digitizing a given picture definition into a set of pixel-intensity for storage in the frame buffer is called a) Rasterization b) Encoding c) Scan conversion d) True color system 11. .....................is the ratio of horizontal points to vertical points necessary to produce equal length lines in both direction. a)Dot Pitch b)Resolution c)Aspect Ratio d) Height-Width Ratio 12. Memory area holding the intensity information of an image is called .............. a)Refresh buffer b)Font cache c)Picture definition d)Video controller

13. In LCD, the refresh rate of the screen is a) 60 frames/sec b) 80 frames/sec c) 30 frames/sec d) 100 frames/sec 14. Random-scan system mainly designed for a) Realistic shaded screen b) Fog effect c) Line-drawing applications d) Only b 15. The primary output device in a graphics system is_________ a) Scanner b) Video monitor c) Neither a nor b d) Printer 16. On a black and white system with one bit per pixel, the frame buffer is commonly called as a) Pix map b) Multi map c) Bitmap d) All the above 17. Aspect ratio means….. a) Number of pixels

Dr. D. Y. Patil School of Engineering Dr. D. Y. Patil Knowledge City, Charholi (Bk), Lohegaon, Pune – 412 105

Department of Computer Engineering Subject- DELD (SE Computer) b) Ratio of vertical points to horizontal points c) Ratio of horizontal points to vertical points d) Both b and c 18. GTK stands for__________ a. Graphics toolkit b. GIMP toolkit c. GUI toolkit d. GNU toolkit 19. A shadow mask CRT has ___phosphor color dots at each pixel position. a. 2 b. 3 c. 4 d. 1 20. A frame buffer is used in__ a. Vector graphics display b. Raster display c. Display file d. CRT 21. Which of the following is a data generating device? a. Keyboard b. Scanner c. Plotter d. Plasma panel 22. Shadow mask is used in______ a. CRT b. Color monitors c. LCD d. Plotter 23. Plasma panel are the example of_ a. Emissive b. Non-emissive c. Both a & b d. None of these 24. LCD is the example of______ a. Emissive b. Non-emissive c. Both a & b d. None of these 25. The purpose of refreshing a CRT is .......................... a)To avoid flickering b)To maintain steady picture c)To avoid fading of pixels d)All of the above

MCQ’s

Topic- Unit-1- Number System 26. Interlaced refresh procedure is allowed in .................. a) LCD b)DVST c)Raster scan display d)Random scan display 27. Beam penetration method is usually used in ............................... a)LCD b)Raster Scan display c) Random scan display d)DVST 28. Shadow mask method is usually used in ............................... a)LCD b)Raster Scan display c) Random scan display d)DVST 29. DVST stands for .......................... a)Digital View Storing Table b)Direct Visual Storage Tube c)Direct View Storage Tube d)Digital View Storage Tube 30. Identify impact printer from the following a) Drum Plotter b)Inkjet printer c)Electrostatic printer d) Dot-matrix printer 31. Identify the odd one out. a) Mouse b) Keyboard c) Trackball d) Space ball 32. GIF stands for ...................... a) Global Image Format b) Graphics Interchange Format c) Graphics Image Format d) None of the above