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To change the position of a circle or ellipse we translate, Center coordinates and redraw the figure in new location, Geometric Transformations B) Video controller C) Completely Invisible C) 0010, Inside B) Spatial axes Repositioning it along with straight line path, Repositioning it along with circular path, We translate a two-dimensional point by adding, The translation distances (dx, dy) is called as, In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation, The two-dimensional translation equation in the matrix form is. Dear Reader, thanks for visiting our blog on Computer Graphics MCQ, if you like please share on social media. Computer Graphic | CG | MCQ Question 1 A three dimensional graphics has Select one: A. Ellipse. Clipping algorithm is used to determine the points, lines or portions of lines that lie inside the clipping window. 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Subject:-Computer Graphics Objective type questions combine A chain of connected line segments is called a _____. C) Vector Scan C) Software testing The viewing transformation is the combination of _____ transformation and______ transformations. C) Anticlockwise, Reference Translation b. Rotation c. Scaling d. All of these 2. A) Scan line algorithm A) Human beings, Computers 1. A) Bitmap Method Find the intersection points of the scan line with the polygon boundary. This site uses Akismet to reduce spam. A) View system ______ is done to achieve better image quality either by elevating image contrast levels or by eradicating noise. B) Completely Visible B) Polygon They are: Translation, Rotation and Scaling." 2D Transformation in Computer Graphics Objective Type Questions and Answers for competitive exams. 1.) A) Yi+1=Yi -1 B) Scan conversion, Pixel-intensity values Some additional transformation are a. Shear b. C) Task pipeline Photograph, movies. This is the 2nd set of MCQ on computer graphics or Computer Graphics and Multimedia MCQ questions & Answers (MCQs).. B) Simulation B) Jpeg Method The region against which an object is to be clipped is called ________________. Hey!! Current Transformation Matrix (CTM) Conceptually there is a 4 x 4 homogeneous coordinate matrix, the current transformation matrix (CTM) that is part of the state and is applied to all vertices that pass down the pipeline The CTM is defined in the user program and loaded into a transformation unit vertices CTM vertices p p'=Cp C _________ is the process of mapping of coordinates in the display of an image. In ___ the view planes of the projection planes not normal to a principal axis are used. 1. B) Continue, Canvas control These short solved questions or quizzes are provided by Gkseries. B) Only (2), Only (3) C) Clipping B) Picture & Pixels D) Frame Algorithm, 16. D) Virtual memory Pipeline, 63. 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A) Graphics package C) Input, Output B) Image enhancement 2. B) Span coherence, Scanline coherence D) Both Statements False, 70. The process of identifying the visible part of the picture for display is not a straight forward. C) Flood fill algorithm c. Simulation. D) Conventional memory, 9. ______ is a small group of __________ with a fixed color combination used to fill the particular area in the picture D) Networking, 41. To practice all areas of Computer Graphics, here is complete set of 1000+ Multiple Choice Questions and Answers. B) Transformation These short solved questions or quizzes are provided by Gkseries. D) Communication, 31. D) Conversion Scan, 5. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. 2D Transformation in Computer Graphics MCQs and Answers with FREE PDF. The raster-scan generator produces _________ that generate the raster scan. ... A bilinear transformation can be simulated by the transformation? 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B) Graphics systems Computer Science MCQ (Multiple Choice Questions) Sunday, 18 March 2012 Computer Graphics MCQ 01 1. B) Video controller, Frame buffer D) Application program, 8. A) View plane, Workstation transformation C) Frequency normalization, Workstation C) View volume D) Scan-line coherence properties, 24. D) View reference point, Vanishing point, 74. 2. A) Peripheral Buffer After checking, the pixels inside the polygon are highlighted. A) Pattern & Pixels B) Application model C) Display coprocessor, Video controller C) Coherence, Primitive’s spatical coherence This above statement refers to: A) Normalization, Workstation C) Conversion A) Pixel values C) Synchronization, Video Scan B) Copying B) Cavalier Computer Graphics MCQ Questions and Answers pdf. Computer Graphics MCQ Multiple Choice Questions with Answers. B) Synchronization, Image Scan C) Span coherence properties For checking click here. The length of the directed line segment between the view plane and the view reference points is referred to as_________. Which of the following are the tasks of the scan line algorithm? A. Polychain B. Polygon C. Polyclosed D. Closed chain ANSWER: B A ploygon in which the line segment joining any two points within the polygon lies completely inside the polygon, … C) Logical XOR operator Three axes. C) Video controller A) 0001, Outside Name the method: _____________. _________ is responsible for producing the picture from the detailed descriptions. In scan Line algorithm, as we scan from top to bottom, if the y coordinates between the two scan line changes by 1 then the equation is represented as ___________. B) Identity matrix Provides pixel to a desired picture or graphics object A) Modeling transformation, 2D world coordinates Machine Tools MCQs and Answers with FREE PDF. UNIT II : Output primitives : Points and lines, line drawing algorithms, mid-point circle and ellipse algorithms.Filled area primitives: Scan line polygon fill algorithm, boundary-fill and flood-fill algorithms If the result is not _________ in the logical AND operation with two endpoint codes, then the line is completely ________ the clipping region. For the axis which does not coincide with the axis of the coordinate, a rotation matrix can be set up as a composite transformation that involves the combinations of translation and the ________ rotations. Computer Graphics – Notes – Short Q & A’s 15+ When it comes to scoring marks, short questions play a real significant role. C) Tiling pattern & Pictures D) Image segmentation, 3. 1. A) Motion dynamics, vector generator _________ does its own scan conversion and handles all Simple Raster Graphics Package’s (SRGP) primitives and attributes directly. B) Update dynamics, display generator C) Multilevel-hierarchical B) Projection transformation, 2D projection coordinates A) Raster Algorithm Drawing b. A) Isometric Multiple choice questions. A _____________ can be clipped by processing its boundary as a whole against each window edge. C) Only (1), Only (2) D) Graphics system, Structures, 54. Includes procedure related to initialize and control the input device. Computer graphics was first used by. Submitted by Monika Sharma, on October 13, 2020 . 3. D) Scaling, Reference, 72. D) Data box, 25. ______ is the procedure used to identify if any portions of a picture are within or outside of a specific region of space. 21) Hue of color is related to? A) Both Statements True B) Where the line segment joining any two points may not lie completely within the polygon. B) Anticlockwise, Clockwise B) View plane There are two types of transformations in computer graphics. D) Reflexive axes, 38. D) I/O controller, 21. 1. Click here for Visual Basic MCQs with answers. B) Phase normalization, Frequency normalization These short solved questions or quizzes are provided by Gkseries. Multiple choice questions and answers (MCQ) based on the Window to Viewport Transformation in computer graphics with 4 choices, correct answer and explanation. C) Speech analysis, Computer vision D) Error, 33. Eguardian offers online courses & top quality writing services with accuracy, incorporates formatting standards and as per your desire. C) Vanishing point, Axis vanishing point Based on the line segment joining any two point’s lies, the polygons can be classified as__________. D) Scene analysis, Computer vision, 53. Download as PDF. B) Cavalier projection View-distance tells how far the camera is positioned from the ___________. _________ exits when all pixels on a span are set to the same value. C) Frame buffer B) Display processor memory A) Windowing This is the set of Computer Graphics MCQ or Graphics and Multimedia‘s questions & Answers (MCQs).. If the direction of the projection is normal then it is called as __________. Guys welcome to our blog. A) Scene detection, Auditory scene analysis Dear Reader, thanks for visiting our blog on Computer Graphics MCQ, if you like please share on social media. From here You can watch the Question answers video of YouTube D) Filling, 34. A) Clip Window These short objective type questions with answers are very important for Board exams as well as competitive exams. A method used to test lines for total clipping is equivalent to the ____________ . Computer Science MCQ (Multiple Choice Questions) Sunday, 18 March 2012 Computer Graphics MCQ 05 1. If you missed the previous article Of MCQ for computer graphics, click here.. Computer Graphics Mcq:. The inverse of a matrix is another matrix such that when the two are multiplied together to get the__________. Various algorithms and techniques are used to generate graphics in computers. This tutorial will help you understand how all these are processed by the computer to give a rich visual experience to the user. A) Input pipeline Step 1: Identify the visible and invisible lines C) Cross Section ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) A) Frame buffer B) Polynomial A) Span coherence, Primitive’s spatical coherence D) Counter Register, 60. b. B) 0000, Outside A) Command, Conversion a. Multiple choice questions on Computer Graphics topic Geometric Transformations. C) Octagon C) Pictorial Scale the rotated coordinates to complete the composite transformation. Attempt a small test to analyze your preparation level. >. Find answers like – aspect ratio, resolution, persistence and many more – rewritten in a simplified language. Two axes B. C) Bresenham’s line algorithm True B) View-distance 1. C) Static Table In __________ application program describes the objects in terms of primitives and attributes stored in or derived from an application model or data structure. _________ method uses small line segments to generate a character. C) Transaction 2. D) Rectangular Matrix, 43. C) Axonometric orthographic Geometric Transformations; Coordinate Transformations; Geometric Transformations – As the name of this transformation suggest, this is associated with geometry of an object. D) Yi+1=Yi /1, 28. C) Simultaneously D) Dimensionality, 4. ___________ is a tool in interactive graphics used to move objects with respect to a stationary observer or move the viewer around stationary objects. Step 2: Identify the intersection points are calculated for remaining lines. ______ is the process of digitizing a picture definition given in an application program and stores it in the frame buffer as a set of ____________. C) Buffer Pipeline D) Tiling pattern & Pixels, 67. C) Co-occurrence, Conversion B) Output Pipeline C) Equilateral and Equiangular D) Display processor, 20. (A) transformation, … D) None of the above, 69. D) Fill area algorithm, 26. A) Frame buffer The intensity values for all the screen points are held in the _____________. _______ is the one at which the vanishing point for any set of lines that are parallel to one of the three principle axes of an object. D) Brightness, 14. 2D Transformation in Computer Graphics Multiple Choice Questions with Answers for competitive exams. 1. Next . B) Display, Computer A _________ can be defined by establishing the viewing coordinate system or view reference coordinate system. Color codes can be put as a separate table. For scan line with every polygon side, the use of ___________ simplifies the calculation of intersection points. In controllable interaction user can change the attributes of the ____________. B) Display controller C) Scaling transformation ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) C) Videos A) Logical AND operator A) Scan code, Pixel-intensity images D) All the above, 12. A) Transpose the matrix D) None of the above, 10. C) View plane A) Rectangle A) Grayscale B) Logical OR operator A) Clipping Setting of the respective positions between each intersection pair with a specific colour. Question 1: Which of the following ports resembles the coordinates from the real-world system? _________ receives the intensity information of each pixel from _____________ and displays them on the screen. 2. D) None of the above, 23. 3. C) Scan line algorithm These Multiple Choice Question with Answer are useful for preparation of IT exams B) Inverse matrix 1. Question 5: "There are three basic transformation techniques in Computer Graphics to alter an object. 1. Parabola. D) Pentagon, 36. A) Viewing transformation C) Image restoration _________ method proves to be efficient in the scan-conversion of straight lines. Date: November 19, 2019 Author: My_India 0 Comments. A) Images C) Tetractic A) System memory D) Ortho-Oblique Projection, 50. C) View reference point, parallel … A straight line segment is translated by applying the transformation equation. D) Connecting Window, 30. A) Primitive’s spatical coherence Checking the pixel, if it is inside the polygon or outside it. A) Synchronization, Audio Scan Computer graphics is an extremely effective medium for communication between __________ and ___________. These are the functions of: ____________. 2. a. A) Translation These MCQs are very helpful for the preparation of academic & competitive exams, 1. _________ algorithm is orientation dependent. A) Color functions A) Nested-hierarchical B) IO buffer Polygons are translated by adding __________ to the coordinate position of each vertex and the current attribute setting. B) Flood Fill algorithm Contains the values returned by the package’s sampling. C) Projections Computer graphics was first used by. C) Video controller D) None of the above, 46. 2. More MCQs; Computer Graphics; Computer Graphics Page-3. d. All of these. D) Phase normalization, Workstation, 73. A ______ is nothing but the film plane in a camera which is positioned and oriented for a particular shot of the scene. B) Widgets The number of colour choices can be increased by decreasing the number of ______ to the frame colour. D) Audios, 6. A. Polyline B. Polysegments C. Polygon D. Polychain ANSWER: A A closed polyline is called a _____. "In all these three transformation types, the shape of the object is never deformed." Two axes. A) Animation We can obtain a _________ if and only if the determinant of the matrix is nonzero. B) Step1 and Step2 These short objective type questions with answers are very important for Board exams as well as competitive exams. A) Axis vanishing point, Principle vanishing point Computer graphics remains one of the most existing and rapidly growing computer fields. __________ represents data of certain areas such as geographic maps, weather maps, oceanography charts, population density maps. B) Boundary fill algorithm D) Graphics card, 11. Define Computer graphics. In vector displays beam is deflected from the endpoint to endpoint and the technique is called________. ________ is the separate memory area provided in graphics workstations. Based upon the above statement, determine whether the following condition is true or false. B) Activex box 3. C) Column Matrix To convert a 2×2 matrix to 3×3 matrix, we h… A) View reference point Converts continuous picture into discrete pixels. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. The mismatch between 3D objects and 2D displays is compensated by introducing _________. MCQs of 2D transformation and viewing. 1. A) Dynamic table D) Axonometric, 48. A) Orthographic parallel projection C) Cabinet B) Graphics controller 3. 1. C) Motion dynamics Computer Graphics MCQ Questions and Answers Set-2. A ______ is used by the video controller to store many entries of pixel values in RGB format. A ______________ projection preserves relative proportions of objects but does not produce the realistic views. B) Oblique parallel projection To shorten this process, we have to use 3×3 transformation matrix instead of 2×2 transformation matrix. Transformations are helpful in changing the position, size, orientation, shape etc of the object. B) Yi+1=Yi +1 2. The x shear and y shear transformations can be applied relative to other _________ lines. B) Memory Buffer D) IO Buffer, 17. A) DDA D) None of the above, 47. D) Single-level- hierarchical, 7. A) Scan conversion ______ is used to convert 3D description of objects in viewing coordinates to the _______. C) Viewing transformation, 2D view coordinates 2. 1. B) Coherence properties A) Oblique Projection D) OCR, 32. D) Workstation transformation, 2D device coordinates, 75. C) Deflection signals C) Scan line algorithm B) Axis vanishing point, Vanishing point D) Update dynamics, 55. (A) Luminance (B) Saturation (C) Incandescence (D) Wavelength. 2) x = at2 ; y = 2at is the parametric equation of ? A) Only Step2 Moving, Rotating , Zoom-in or Zoom out an object on the screen is called Transformations. Computer graphics mcq question bank 1. B) Regular and Irregular C) Base memory Programmer’s Hierarchical Interactive Graphics System (PHIGS) supports _______ grouping of 3D primitives called structures. D) Cabinet projection, 49. It is the process of digitizing a picture definition given in an application program and store it in the frame buffer as a set of pixel-intensity values. B) Signal 1. 2. Translate the coordinates, 2. B) Boundary Fill algorithm It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview … A) Cartesian axes B) Graphics controller Can be stored directly in a frame buffer. D) Random Scan Display Processor, 15. D) Scan conversion, Pixel-intensity images, 56. A) Raster Scan _______ equation can be used to find y coordinate for the known x coordinate. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. C) Scan code, Pixel-intensity values The _______ between the output of the shift register and the _______ rate is maintained. A) Convex and Concave From here You can watch the Question answers video of YouTube, Click here to Download Computer Graphics MCQ with Answers in pdf, Your email address will not be published. B) Visual scene analysis, Computer vision A) Flip-flop Register Guys welcome to our blog. D) Line algorithm, 27. Which of the following are the ways of storing colour information in a frame buffer? Algorithms that fill interior, that defines regions are called ___________. B) Only (3) 1. The questions asked in this NET practice paper are from various previous year papers. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. D) Square matrix, 40. Your email address will not be published. 4. ________ exists when consecutive scan lines that intersect the rectangle are identical. To perform a sequence of transformation such as translation followed by rotation and scaling, we need to follow a sequential process − 1. D) Data transformation, 39. This GATE exam includes questions from previous year GATE papers. B) View plane C) Recursive algorithms ________ algorithm can be used to draw the circle by defining a circle as a differential equation. The transformation in which an object is moved in a minimum distance path from one position to another is called a. 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Are set to the ____________ operator B ) Copying C ) Scaling, have... As ___________ orthographic projection is normal then it mcq on transformation in computer graphics a two dimensional array having columns rows. ) supports _______ grouping of 3D primitives called structures is not a straight forward, 50 GATE papers all are. Distance path from one position to another is called ________________ point’s lies, 29 the screen is quite for... Buffer C ) Cyan method D ) Communication, 31 reference point mcq on transformation in computer graphics ) View reference is... ) Pentagon, 36 _________ if and Only if the determinant of the ____________ ) C... Straight line segment joining any two point’s lies, the shape of the above, 12 Perspective projection D None! For displayed primitives is maintained questions ( MCQs ) and interviews coherence B Display. As well as competitive exams a Span are set to the Frame colour the,. Data transformation, 39 using the orthographic projection is normal then it is called a _____ __________! ) Copying C ) Bounding box D ) Error, 33 in Interactive system... Attempt a small test to analyze your preparation level can obtain a _________ if and Only if the direction the. Path from one position to another is called ______ against each Window.... Positioned and oriented for a particular shot of the following are the tasks of the following ports resembles the from... Clipped is called transformations generator C ) Co-occurrence, Conversion B ) matrix! Table C ) clipping B ) Reviewing transformation C ) intensity level D ) None of the projection not. Various competitive and entrance exams Graphical system B ) Display processor memory C Perspective. And ___________ use 3×3 transformation matrix instead of 2×2 transformation matrix instead of transformation... ) Cabinet D ) None of these 2 for Computer Graphics and Multimedia MCQ questions Answers... Shot of the above, 45 ) Virtual memory pipeline, 51 Motion dynamics D ) Virtual memory,. Exams, mcq on transformation in computer graphics Scaling d. all of these 2 achieve better image quality either by elevating image contrast or. The ___________, 2019 Author: My_India 0 Comments all areas of Computer MCQ... Regions are called ___________ Boundary Fill algorithm B ) View plane C ) Multilevel-hierarchical D Connecting! With Answers are very helpful for the preparation of academic & competitive exams and! In ___ the View planes of the matrix B ) Simulation C ) (... Deflection beams C ) Static table D ) Single-level- Hierarchical, 7 ) Shift Register and the View plane )... Use of ___________ simplifies the calculation of intersection points of the following resembles... That lie inside the polygon ways of storing colour information in a simplified language and Invisible lines step 2 Identify! Viewer around stationary objects from an Application model or data structure called structures an Application model C ) line. Rectangle B ) 1-True, 2-False C ) RS Register D ) Rectangular matrix, 40 March 2012 Computer Multiple..., 7, Rotation and Scaling. Conversion and handles all Simple Raster Graphics Package’s SRGP... ) Signal C ) Column matrix D ) Logical and operator B Completely..., 46, 30 for remaining lines box D ) Counter Register, 60 0000, outside B ) Scan. And the View plane and the View planes of the directed line segment joining any point’s! Counter Register, 60 or Zoom out an object is to be modified for total clipping is equivalent the... Sequence of transformation such as translation followed by Rotation and Scaling. ) coherence properties C ) Bounding D... ) Application program, 8 ______________ projection preserves relative proportions of objects does.