WorksheetsImage Files
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of these best describes the characteristics of a Raster Image?
a)
An image that is made of mathematical equations that is blurry or pixelated when resized.
b)
An image that uses mathematical equations to create lines and shapes that remains clear and smooth when resized.
c)
An image that is made of pixels that becomes blurry or pixelated when enlarged.
d)
An image that is made of pixels that remains clear and smooth when resized.
2.
Which of these best describes the characteristics of a Vector Image?
a)
An image that is made of mathematical equations that is blurry or pixelated when resized.
b)
An image that uses mathematical equations to create lines and shapes that remains clear and smooth when resized.
c)
An image that is made of pixels that becomes blurry or pixelated when enlarged.
d)
An image that is made of pixels that remains clear and smooth when resized.
3.
Which file type can include both raster and vector images and is best used when I am sharing a file that I do not want to be changed?
a)
pdf
b)
png
c)
jpg
d)
svg
4.
Which file type is best if I want to create a logo that will be for a variety of purposes and in a variety of sizes?
a)
pdf
b)
png
c)
jpg
d)
svg
5.
Which file type is a compressed raster image using lossless compression and is best to use when I want to layer multiple images on top of one another or over a background that is not white?
a)
pdf
b)
png
c)
jpg
d)
svg
6.
Which file type is a compressed raster image using lossy compression and is best for photographs?
a)
pdf
b)
png
c)
jpg
d)
svg
7.
What is lossless compression?
a)
a method of compression that retains all the data of the uncompressed file so that when the file is uncompressed all the original data is included
b)
a method of compression that permanently eliminates some file information so that when the file is uncompressed only a portion of the original information remains
c)
a method of compression used to enlarge files from their original size
d)
a method of compression used to create images that have more data included
8.
What is lossy compression?
a)
a method of compression that retains all the data of the uncompressed file so that when the file is uncompressed all the original data is included
b)
a method of compression that permanently eliminates some file information so that when the file is uncompressed only a portion of the original information remains
c)
a method of compression used to enlarge files from their original size
d)
a method of compression used to create images that have more data included
9.
Image resolution tells how sharp or clear an image will be when displayed.
a)
true
b)
false
10.
What is the minimum recommended size in pixels for an image that will be used in a presentation and projected as a full screen image?
a)
200 pixels by 600 pixels
b)
300 dpi
c)
1200 dpi
d)
1000 pixels by 1000 pixels
100 %
