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Science [ 2 Marks Questions ]

T1 CH7 Visual Communication · Tamil Nadu Board STD 7 (Tamil - English Medium). 7 questions.

Questions

[ 2 Marks Questions ]

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7 questions · self-marked practice — reveal the answer and mark yourself.

Question 12 Marks
Write a note on 2D and 3D pictures.
Answer
The two dimensional 2D images have only the two dimensions – length and height. But three dimensional images (3D) have length, height and width. 3D images appear in front of our eyes like it happens in the real world.
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Question 22 Marks
What is Raster Graphics?
Answer
  1. Raster Graphics are created on the basis of PIXELS.
  2. The photos taken by camera and the photos scanned by a scanner are of the Raster type.
  3. When we enlarge this type of photos we could see the pictures as rectangular layers or grids.
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Question 52 Marks
Write the types of vector Graphics files.
Answer
Types of Vector Graphics Files
  1. .eps (Encapsulated Post Script)
  2. .ai (Adobe Illustrator Artwork)
  3. .pdf (Portable Document Format)
  4. .svg (Scalable Vector Graphics)
  5. .sketch
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Question 62 Marks
Write is difference between a file and a folder?
Answer
S. NoFilesFolders
1.The output from an application.Storage space that contains multiple files.
2.Files store dataFolders store files.
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Question 72 Marks
What is ‘Photoshop’?
Answer
Photoshop is a software used to beautify and edit the photos. It is used by photographers.
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[ 2 Marks Questions ] - Science STD 7 Questions - Vidyadip