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WorksheetsRO93 - 4.2.1 - Image Files
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What does DPI stand for?
a)
Dots per inch
b)
Data per inch
c)
Depth per inch
d)
Density per inch
2.
How does DPI relate to image quality?
a)
Higher DPI means lower quality
b)
Higher DPI means higher quality
c)
DPI does not affect quality
d)
Lower DPI means higher quality
3.
What is a characteristic of raster/bitmap images?
a)
Scalable without loss of quality
b)
Made of pixels
c)
Made of vectors
d)
Always uncompressed
4.
What is an example of a vector image file format?
a)
JPEG
b)
PNG
c)
SVG
d)
BMP
5.
What does PPI stand for?
a)
Pixels per inch
b)
Points per inch
c)
Parts per inch
d)
Pieces per inch
6.
How do pixel dimensions affect image quality?
a)
Larger dimensions mean lower quality
b)
Larger dimensions mean higher quality
c)
Dimensions do not affect quality
d)
Smaller dimensions mean higher quality
7.
What is a limitation of uncompressed image files?
a)
Lower quality
b)
Larger file size
c)
Loss of data
d)
Limited color range
8.
What is an example of a raster/bitmap image file format?
a)
SVG
b)
EPS
c)
JPEG
d)
AI
9.
What is a characteristic of vector images?
a)
Made of pixels
b)
Scalable without loss of quality
c)
Always compressed
d)
Limited to black and white
10.
What is the difference between lossy and lossless compression?
a)
Lossy retains all data
b)
Lossless reduces file size more
c)
Lossy reduces file size by removing data
d)
Lossless removes data
11.
What does uncompressed image format mean?
a)
No data is lost
b)
Some data is lost
c)
All data is lost
d)
Data is encrypted
12.
What is an example of a lossless compressed image file format?
a)
JPEG
b)
PNG
c)
GIF
d)
BMP
13.
How does file format choice relate to use and context?
a)
It does not matter
b)
It affects quality and compatibility
c)
It only affects file size
d)
It only affects color range
14.
What is a limitation of raster/bitmap images?
a)
Scalable without loss of quality
b)
Larger file size
c)
Made of vectors
d)
Always compressed
15.
What is an example of a lossy compressed image file format?
a)
PNG
b)
BMP
c)
JPEG
d)
SVG
16.
How does PPI relate to resolution?
a)
Higher PPI means lower resolution
b)
Higher PPI means higher resolution
c)
PPI does not affect resolution
d)
Lower PPI means higher resolution
17.
What is a characteristic of uncompressed image files?
a)
Smaller file size
b)
Higher quality
c)
Loss of data
d)
Limited color range
18.
What is an example of an uncompressed image file format?
a)
PNG
b)
BMP
c)
JPEG
d)
GIF
19.
How does lossy compression affect image quality?
a)
No effect
b)
Improves quality
c)
Reduces quality
d)
Enhances color range
20.
What is a benefit of using vector images?
a)
Larger file size
b)
Scalable without loss of quality
c)
Made of pixels
d)
Always uncompressed
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