Quiz  /  Digital Image Processing Class 9 MCQ Questions With Answers

  • 1. 
    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.

  • 2. 
    Which image file format will NOT let you have a transparent background?

  • GIF
  • BMP
  • JPG

  • 3. 
    What is an advantage of a vector image?

  • Images can be scaled up or down with no loss of quality
  • Individual pixels can be changed, which makes very detailed editing possible
  • They have a large file size
  • They look real

  • 4. 
    Would I use JPG for a cinema poster?

  • Yes
  • No

  • 5. 
    A vector graphic is made up of

  • points, lines, and fills
  • pentagons
  • pixels
  • diamonds

  • 6. 
    Which of these formats uses lossless compression?

  • GIF
  • JPG
  • PNG
  • MP3

  • 7. 
    Miss Solly is taking pictures of her sister at the zoo to post on her family website. Which file format would be most appropriate?

  • JPEG
  • GIF

  • 8. 
    Which file type supports animation and transparency?

  • GIF
  • JPG
  • PNG
  • EPS

  • 9. 
    An athletic company wants to use an animated graphic on its website.Which file is the best option to use?

  • sport.jpg
  • sport.gif

  • 10. 
    Why are vector files often high quality, even when you zoom in or out of the image?

  • Because the precise position of each part of the image can be recalculated using the coordinates and mathematical formulae
  • Because engineers and people that use vector files often use more powerful computers than people at home
  • Because screens and printers are much more detailed than they used to be

  • 11. 
    Why do bitmap images often appear blocky if you enlarge them too much?

  • Because there is only a limited amount of detail in the bitmap image
  • Because of rounding errors in the calculations for the coordinates and formulae being used to draw the image
  • Because adding new pixels to the image would take up all of the computer's memory as you zoom in
  • The computer is  unable to correctly display it

  • 12. 
    Nick wants to use an image to enhance his document but does not want to spend a long time creating the image. What type of graphic should he use? (Disadvantages of Vectors)

  • Raster
  • Vector
  • Clip art
  • Illustrator

  • 13. 
    Would I use GIF for a website banner?

  • Yes
  • No

  • 14. 
    Which file format has the lowest quality?

  • BMP
  • JPG
  • GIF

  • 15. 
    Which of the following describes a low resolution graphic?

  • Low number of pixels, low quality image, low file size
  • Low number of pixels, high quality image, high file size
  • High number of pixels, high quality image, low file size
  • High number of pixels, high quality image, high file size

  • 16. 
    The best example of a bitmap image would be a digital photograph.

  • True
  • False
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