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AP Comp Sci Principles Blown to Bits Midterm Review questions and answers verified 2024
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AP Comp Sci Principles Blown to Bits Midterm Review questions and answers verified 2024
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AP Comp Sci Principles Blown to BitsMidterm Review
Who was Claude Shannon? What did he contribute to computer science? -
correct answer ✔During the Second World War, Claude Shannon wrote a
paper called, "A mathematical theory of communication," this piece
foreshadowed a lot of subsequent developments in digital technologies.He
have birth to the realization of the "bit'(a unit of information).
In your own words, how would you define what "bits" are? What information
today is represented by bits? - correct answer ✔Bits are a unit of
information/data that is stored on the digital space called the internet; all
digital information is represented by bits.
How is the speed of a computer usually measured? How has that speed
changed from the 1940's? - correct answer ✔The speed of a computer is
measured by the number of basic operations that can be performed per
second. Today computers can do about a trillion operations to contrast in the
1940s computer could only do 5 operations per second.
According to the book, supermarket loyalty cards are not really used to give
you a store discount. What type of information can supermarkets use every
time you swipe your card? - correct answer ✔According to the book,
everytime your card is swiped at the market, using the loyalty card,
information about your purchases are recorded and saved inorder to track
your buying patterns(BIG DATA).
What is the difference between a blacklist, and a whitelist? - correct answer
✔No one on a blacklist can use the service, but everyone else can. A whitelist
is a list of parties to whom services are available, with everyone else excluded
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