Computer Graphics Quiz 1-3

1-10 What is a disadvantage of a raster image? a. They don't look as realistic as vector graphics. b. They have a large file size because information has to be stored about every pixel c. They are not as colourful

B

1-3 Pixel can be arranged in a regular a. One dimensional grid b. Two dimensional grid c. Three dimensional grid d. None of these

B

2-13 The frame rate is measured by the amount of _________________ that are displayed in a second. a) Pixels b) Frames c) Objects d) Colours

B

2-14 In computer based applications, the higher the frame rate smaller file sizes. a) True b) False

B

2-17 RGB is known as the ______________ colour model. a) Secondary b) Primary c) Subtractive d) Bitmap

B

2-20 SVG stands for __________________________ a) Secondary Vector Graphics b) Scalable Vector Graphic c) Small Vector Graphics d) Standard Vector Graphics

B

2-24 Raster graphics can be converted into vector graphics. a) True b) False

B

2-3 Vector graphics objects cannot be placed over other objects. a) True b) False

B

2-7 End points and direction points are collectively known as ______________ a) Vector points b) Control points c) Double points d) Sequence points

B

3-12 Orthographic Projection is not a parallel projection. a) True b) False

B

3-13 In Orthographic Projections, the direction of projection is not perpendicular (normal) to the projection of the plane. a) True b) False

B

3-16 An irregular polygon has all angles equal and all sides equal. a) True b) False

B

3-17 Which one in the following is not a parallel projection? a) Oblique b) Perspective c) Isometric d) Orthogonal

B

3-2 A ________________ polygon has no internal angle can be more than 180°. a) concave b) convex c) irregular

B

3-4 A transformation that angles the shape of an object is called the _________________. a) Scaling b) Skewing c) Rotating d) Translation

B

3-7 The mirror image of the original object is known as _____________________. a) Scaling b) Reflection c) Rotating d) Translation

B

3-9 objects appear to get smaller as their distance from the observer increases in _________________ projection. a) Oblique b) Perspective c) Cavalier d) Cabinet

B

1-11 Identify the common file formats for raster images a. .html, .htm b. .svg, .eps, .xml c. .jpg, .gif

C

1-9 . The resolution of an image is defined by a. JPG b. GIF c. DPI d. AVI v

C

2-19 . The RGB colour model comprises of _____________ per pixel. a) 8 bits b) 6 bits c) 24 bits d) 16 bits

C

2-22 VML stands for __________________________ a) Vision Markup Language b) Vector Makeup Language c) Vector Markup Language d) Virtual Makeup Language

C

2-8 Vectors are stored as a series of ______________________. a) Points b) Lines c) Coordinates d) Pixels

C

2-9 Paths consist of a number of __________________ that are used to change the direction of lines and to create curves. a) Pixels b) Lines c) Anchor points d) Objects

C

3-19 Cavalier and Cabinet are two types of _______________ projection. a) Orthographic b) Perspective c) Oblique d) Orthogonal

C

1-12 JPEG image _____________ a. Cannot be animated b. Does not support transparency c. Keeps the file sizes smaller d. all of the above are true

D

1-14 What are the bitmap graphics software/s? a. Photoshop Elements b. Corel Paint c. Adobe Fireworks d. All of the above

D

2-1 Vector graphics is made up of ___________________ a) Vertices b) Lines c) Paths and shapes. d) All of the above

D

2-25 Which of the following is/are uncompressed graphic file format/s. a) PSD b) CPT c) BMP d) All of the above

D

2-6 . Vector graphics software/s a) Adobe Illustrator b) Adobe Fireworks c) Corel Draw d) All of the above

D

3-6 ________________ refers to the shifting of a point from one place to some other place. a) Scaling b) Skewing c) Rotating d) Translation

D

1-1 Raster graphics are composed of ________________ a) pixels b) Pallette c) Paths d) None of the above

A

1-13 TIFF file format gives High quality output from a digital camera. a. True b. False

A

1-15 What image format does not support transparency feature? a. JPEG b. PNG c. GIF d. TIFF

A

1-2 Types of computer graphics are a. Vector and raster b. Scalar and raster c. Vector and scalar d. None of these

A

1-4 The quantity of an image depend on a. No. of pixel used by image b. No. of line used by image c. No. of resolution used by image d. None

A

1-5 Color depth can be defined by ________ which can be displayed on a display unit a. Bits per pixel b. Bytes per pixel c. Megabyte per pixel d. None of these

A

1-6 RGB true color model has _______ color depth a. 24bit b. 32bit c. 64bit d. None

A

1-7 Grey scale images have a maximum color depth of a. 8bit b. 16bit c. 24bit d. 32bit

A

1-8 The higher the resolution of an image, the larger the size. a. True b. False

A

2-10 Closed paths can be filled with colours and effects. a) True b) False

A

2-11 Rasterizing is the process of converting the ______________ image into _____________ image. a) vector, bitmap b) raster, vector c) raster, bitmap d) bitmap, vector

A

2-12 When you convert a vector image into a bitmap image, you can specify the output ____________ of the final bitmap. a) Resolution b) Colour c) Pixels d) Frame

A

2-15 Print media such as magazines, leaflets and posters can use the __________ models. a) CMYK, Grey scale b) RGB, Grey scale c) RGB, CBYK d) RGB, CBYK, Grey scale

A

2-18 CMYK is known as the _______________ colour model. a) Secondary b) Primary c) Additive d) Bitmap

A

2-2 Vector graphics image always render at the highest quality because they are deviceindependent. This statement is a) True b) False

A

2-21 SWF stands for __________________________ a) Small Web Format b) Secondary Web Format c) Standard Web Format d) Scalable Web Format

A

2-23 _______________ is the only vector format supported on the web. a) SVG b) AML c) SWF d) PDF

A

2-4 Vector graphics image is resolution independent. a) True b) False

A

2-5 We can convert __________________ graphics into _____________ graphics. a) vector, raster b) raster, vector c) raster, bitmap d) bitmap, vector

A

3-1 A ________________________ polygon has all angles equal and all sides equal. a) regular b) irregular c) concave

A

3-10 . In Oblique Projection the direction of projection is not perpendicular (normal) to the projection of the plane. a) True b) False

A

3-11 . The Cavalier projection makes _________________ angle with the projection plane. a) 45° b) 30° c) 180° d) 90°

A

3-14 . In which projection parallelism of lines are preserved but angles are not preserved? a) Isometric b) one point perspective c) two point perspective d) none of the above

A

3-15 The increase in the quantity of pixels is done through oversampling. a) True b) False

A

3-18 . Front projection, top projection, side projection are three types of ____________ projections. a) Orthographic b) Perspective c) Isometric d) Oblique

A

3-20 Orthographic projections that show more than one side of an object are called axonometric orthographic projections. a) True b) False

A

3-3 If any internal angle is greater than 180° then the polygon is concave. a) True b) False

A

3-5 In the ___________________ process, you either increase or decrease the dimensions of the object. a) Scaling b) Skewing c) Rotating d) Translation

A

3-8 _____________________ perspective is the art of representing three-dimensional constructions on a two-dimensional surface. a) linear b) non-linear c) translation d) relaxation

A

2-16 Graphics that are going to be displayed on a screen use the RGB colour model. a) True b) False

a