Csc253 Quiz 1 (Ch3: Image)

20 Questions | By Arissa_007 | Last updated: Jan 12, 2016 | Total Attempts: 337

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1.

The ______________ of a bitmap graphic is related to its image size and colour depth.
- A.
  
  Screen resolution
- B.
  
  Image quality
- C.
  
  File size
- D.
  
  Pixel
2.

Choose the correct file format for image.
- A.
  
  .mp3
- B.
  
  .gif
- C.
  
  .swf
- D.
  
  .mp4
3.

Choose which of the following is incorrect statement for vector-drawn images and bitmaps.
- A.
  
  Vector images cannot be used for photo-realistic images
- B.
  
  Vector images require a plug-in for web-based display
- C.
  
  Bitmaps are easily scalable and resizable
- D.
  
  Bitmaps can be converted into vector images using autotracing
4.

The model is based on the light-absorbing quality of ink printed on paper
- A.
  
  RGB
- B.
  
  HSL
- C.
  
  CMYK
- D.
  
  HSB
5.

Ln 3-D process, graphics that can be applied to the faces of an object to provide a more realistic appearance are ?
- A.
  
  Primitives
- B.
  
  Extrudes
- C.
  
  Lathes
- D.
  
  Textures
6.

A special effect in which one image seems to melt into another is referred to as?
- A.
  
  Shearing
- B.
  
  Morphing
- C.
  
  Scaling
- D.
  
  Distorting
7.

Lmages that are made up of thousands of pixels are called?
- A.
  
  Bitmap
- B.
  
  Vector
- C.
  
  Bezier
- D.
  
  Texture
8.

Panoramic images are created by stitching together a sequence of photos around a circle and adjusting them into a single seamless bitmap, true or false?
- A.
  
  True
- B.
  
  False
9.

Select the correct basic steps involved in creating 3D animation.
- A.
  
  Modelling --> Rendering --> Animation
- B.
  
  Rendering --> Modelling --> Animation
- C.
  
  Animation --> Modelling --> Rendering
- D.
  
  Modelling --> Animation --> Rendering
10.

Identify which of the following answers refers to the statement.
- A.
  
  Additive color
- B.
  
  Subtractive color
- C.
  
  Monitor-specific color
- D.
  
  Color models
11.

Which of the following best describes additive colour?
- A.
  
  Colour created combining coloured light sources in three primary colours; cyan, yellow and black (CYK).
- B.
  
  Colour created combining coloured light sources in three primary colours; red, green and blue (RGB).
- C.
  
  Colour created combining coloured light sources in three primary colours; red, green and black (RGB).
- D.
  
  Colour created combining coloured light sources in three primary colours; cyan, magenta and yellow (CMY).
12.

Printing is a process for reproducing text and images using a master form or template. Modern printing is done typically with ink on paper using a printing press. It is also frequently done on metals, plastics, cloth and composite materials. On paper it is often carried out as a large-scale industrial process and is an essential part of publishing and transaction printing. Why vector drawing is most likely to be used in this field?
- A.
  
  It can be viewed directly from the web browsers
- B.
  
  It can be used in any platform
- C.
  
  It can be scaled at any sizes
- D.
  
  It can be used for complex and detailed drawing
13.

Which of the following software is used to create vector graphics?
- A.
  
  Adobe Photoshop
- B.
  
  Adobe Premiere
- C.
  
  Microsoft Paint
- D.
  
  Adobe Illustrator
14.

Bitmap images is also known as ____________ graphics.
- A.
  
  Pixel
- B.
  
  Drawn
- C.
  
  Binary
- D.
  
  Paint
15.

What are the colours represented by a charged-coupled-device (CCD) in a video camera?
- A.
  
  CMYK
- B.
  
  RGB
- C.
  
  RGBY
- D.
  
  YIQ
16.

Which of the following is not a colour model?
- A.
  
  RGB, CMYK, HSB, HSL
- B.
  
  CMYK, CIE, YIQ, YCC
- C.
  
  YCC, YUV, CMYK, RGB
- D.
  
  CMYK, RGB, YUV, HLS
17.

Dithering is a process whereby the color value of each pixel is changed to the closest matching color value in the target palette. This is done using colour coded algorithm.
- A.
  
  True
- B.
  
  False
18.

_________ contains various shades of grey as well as pure black and white images.
- A.
  
  Grayscale image
- B.
  
  Black and white image
- C.
  
  Duo-tone image
- D.
  
  Binary image
19.

In RGB color scheme, mixing red, green and blue will produce the color?
- A.
  
  Black
- B.
  
  White
- C.
  
  Green
- D.
  
  Red

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