Computer Graphics Questions & Answers - Graphics Hardware and Display devices. This section of our 1. Computer Graphics multiple choice questions focuses on Graphics Hardware and Display devices. Which devices provides positional information to the graphics system ? Input devicesb) Output devicesc) Pointing devicesd) Both a and c. View Answer Answer: d. Explanation: Input devices positional information to the system they often called pointing devices.
The number of pixels stored in the frame buffer of a graphics system is known asa) Resolutionb) Depthc) Resalutiond) Only a. View Answer Answer: d.
Explanation: Number of pixels determines the resolution . In graphical system, the array of pixels in the picture are stored ina) Memoryb) Frame bufferc) Processord) All the above.
View Answer Answer: a. Explanation: Frame buffer is mainly used to store pixels. Heat supplied to the cathode by directing a current through a coil of wire is calleda) Electron gunb) Electron beamc) Filamentd) Anode and cathode. View Answer Answer: c.
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This section of our 1000+ Computer Graphics multiple choice questions focuses on Graphics Hardware and Display devices. Computer Graphics Questions and Answer. Following are the Multiple Choice Questions On Computer Graphics. Answer = C Explanation:Computer generated models. IMPORTANT QUESTIONS AND ANSWERS ON COMPUTER GRAPHICS Question 1. What is computer graphics? Answer- The term computer graphics includes almost everything on computer. Computer graphics remains one of the most existing and. COMPUTER GRAPHICS – IMPORTANT QUESTION AND ANSWERS. COMPUTER GRAPHICS – IMPORTANT QUESTION AND.
Jan 11 • Resources • 26771 Views • 73 Comments on COMPUTER GRAPHICS. Question 1. What is computer graphics? Answer- The term. ON COMPUTER GRAPHICS Pdf.
Explanation: In CRT the filament is responsible for supply of power. The maximum number of points that can be displayed without overlap on a CRT is referred asa) Pictureb) Resolutionc) Persistenced) Neither b nor c. View Answer Answer: b. Explanation: none. Cathode ray tubeb) Direct- view storage tubec) Flat panel displaysd) 3.
D viewing device. View Answer Answer: b. Explanation: Instead of refreshing, DVST stores the picture information behind the screen.
The devices which converts the electrical energy into light is calleda) Liquid- crystal displaysb) Non- emittersc) Plasma panelsd) Emitters. View Answer Answer: d. Explanation: Emissive displays are devices that convert electrical energy into light. In which system, the Shadow mask methods are commonly useda) Raster- scan systemb) Random- scan systemc) Only bd) Both a and b. View Answer Answer: a.
Explanation: Raster- scan system uses shadow- mask method because they produce wide range of colors. The process of digitizing a given picture definition into a set of pixel- intensity for storage in the frame buffer is calleda) Rasterizationb) Encodingc) Scan conversiond) True color system. View Answer Answer: c. Explanation: The digitization process is called scan conversion. Which display devices allows us to walk around an object and view it from different sides. Direct view storage tubesb) Three- dimensional devicesc) Flat panel display devicesd) Plasma panel display devices. View Answer Answer: b.
Explanation: 3. D display devices allows user to view the object from different sides. In LCD, the refresh rate of the screen isa) 6. View Answer Answer: a. Explanation: LCD screen is refreshed at 6.
Random- scan system mainly designed fora) Realistic shaded screenb) Fog effectc) Line- drawing applicationsd) Only b. View Answer Answer: c. Explanation: Random- scan system mainly designed for Line- drawing applications.
The primary output device in a graphics system is_________a) Scannerb) Video monitorc) Neither a nor bd) Printer. View Answer Answer: b.
Explanation: The video monitor is the commonly used output device. On a black and white system with one bit per pixel, the frame buffer is commonly called asa) Pix mapb) Multi mapc) Bitmapd) All the above. View Answer Answer: c. Explanation: Bit map frame buffer is always 1 bit per pixel.
Aspect ratio meansa) Number of pixelsb) Ratio of vertical points to horizontal pointsc) Ratio of horizontal points to vertical pointsd) Both b and c. View Answer Answer: d. Explanation: none.
Sanfoundry Global Education & Learning Series – Computer Graphics. To practice all features of Computer Graphics, here is complete set on 1. Multiple Choice Questions and Answers on Computer Graphics.