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WorksheetsUnit 1 Review
Total questions: 17
Worksheet time: 11mins
How does a computer represent information?
With bits or bytes, but not both
a byte which is either a 0 or a 1
a bit which is either a 0 or a 1
as bits which contain 8 bytes
An abstraction helps represent complex information by surfacing complexity that might otherwise be hidden.
True
False
The actual painting would be
Digital
Analog
A picture taken of the Mona Lisa on a smartphone would be
Digital
Analog
Using 3 bits the color green would be coded as
(a)
What color would you expect to see expressed for the following byte: 000000111
(a)
Enables content creators to freely distribute their otherwise copyrighted work.
Complimentary Content
Free Intellectual Property
Patent
Creative Commons
All of the following are acceptable except
Using Open Access Research
Using Images Without Permission or Citation
Using Open Source Software
Publishing Your Work to Creative Commons
All of the following are examples of intellectual property except
A Drawing
A Photograph
A Copy and Pasted Image
A Song
You can get a creative commons license for someone elses work if they did not license it themselves.
True
False
A compressed image will have
less bits than the original
more bits than the original
This form of compression can be restored back to its original form
Lossy
Lossless
Lossy Compression works best for ______ and results in smaller data sizes.
Images
Music
Text
Video
Convert number 20 to binary
(a)
Which Binary number is largest
10111111
00000001
01111111
11000000
Convert 1001 to a decimal number
(a)
How many total numbers can be represented with an 8-bit binary (base-2) system?
(a)
