Q.1
What is resolution?
  • It is the total number of pixels in an image
  • It is a measure of how many pixels are used in a given area
  • It is a measure of how much an image has been compressed
  • It is a measure of how big an object is
Q.2
Computer vision is
  • low-level image processing
  • Middle-level image processing
  • Higher-level image processing
Q.3
CGI is
  • Computer Graphics
  • Computer-Generated Imagery
Q.4
What does CPU stand for?
  • Central Processing Unit
  • Computer Processing Unit
  • Computing Part Unit
  • Core Process Unit
Q.5
What is a vector image?
  • An image composed of many tiny pixels, in which each individual pixel can be edited
  • An image or graphic taken from the internet
  • An image that can be scaled up or down with no loss of quality
  • An image constructed using proportional formulas rather than pixels.
Q.6
Lossy compression
  • is high quality compression of many types of images
  • pieces of your crushed camera
  • reduces a file by permanently eliminating certain information
  • is when a fat cat sits on a mouse
Q.7
PNG is a
  • Image format
  • High-level programming language used to make mobile applications, or apps
  • Coding festival
  • Internet meme
Q.8
What does 'dpi' mean?
  • The number of colours supported by the image format
  • The number of dots that can be plotted each second on a screen or printer
  • The number of digits per item
  • The number of dots used per horizontal inch in the image
Q.9
What does DPI stand for?
  • Dots Per Inch
  • Digits Per Inch
  • Dotted Pixel Indicator
  • Dots Paired Inside
Q.10
________ represents the transition between image function's continuous values and its digital equivalent.
  • Rasterization
  • Quantization
  • Sampling
  • None of the above
Q.11
What is photo compression?
  • Reducing a picture's file size
  • Reducing the height of a picture
  • Cropping a picture
  • Making the camera smaller
Q.12
What is the name of the process that highlights an image's intensity?
  • Intensity Highlighting
  • Intensity Matching
  • Intensity Slicing
  • None of the above
Q.13
Which of the following grey level intensities help in increasing the grey levels dynamic range in the image?
  • Contrast Stretching
  • Negative Transformations
  • Power-law Transformations
  • None of these
Q.14
What is the sum of all components of a normalized histogram?
  • 1
  • -1
  • 0
  • None of these
Q.15
MACH band effect is about
  • actual intensity
  • perceived intensity
Q.16
Photo receptors in human Eye responsible for color discrimination is
  • Rods
  • cones
Q.17
Photo receptors in human Eye responsible for night vision is
  • Rods
  • cones
Q.18
What happens the further you zoom in on a picture?
  • The less pixels you can see.
  • The pixels are easier to see.
  • The pixels jump.
  • The pixels swap places.
Q.19
Digital imaging is done using
  • Gamma rays
  • X-rays
  • UV/IR rays
  • visible light
  • All the above
Q.20
Which of the following file types will use lossy compression to reduce the size of the image file?
  • JPEG (JPG)
  • BMP (Bitmap)
  • MP3
  • MPEG
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