Practice Questions | AP Computer Science Principles with Correct Answers
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Course
AP Computer Science
Institution
AP Computer Science
Practice Questions | AP Computer
Science Principles with Correct Answers
Using fraudulent emails in order to trick a user into voluntarily providing sensitive information is an
example of... - ANSWER-A phishing attack
What is phishing? - ANSWER-The practice of sending emails supposedly from rep...
Define network - ANSWER✔✔-A group or system of interconnected people or things
Define interconnected - ANSWER✔✔-Having all constituent (being part of a whole) parts linked or
connected
How are analog audio signals represented by computers? - ANSWER✔✔-Analog audio signals are
measured at regular intervals. Each measurement is stored as a sample, which is represented at the
lowest level of sequence bits.
What is NOT a benefit of collaborating to develop a computing innovation - ANSWER✔✔-Collaboration
eliminates the need to resolve differences of opinion
The internet is designed to... - ANSWER✔✔-Scale to support an increasing number of users
Define lossy compression - ANSWER✔✔-Method of data compression where the size of the file is
reduced by eliminating data in the file. In doing so...image quality is sacrificed to decrease file size. Any
data that the algorithm deems expendable is removed from the image.
Define lossless compression - ANSWER✔✔-Lossless Compression does not eliminate the data which is
not noticeable. In lossless compression, a file can be restored to its original state. It does not
compromise the data's quality, and does not reduce the size of data.
Synonym for "lossy compression" - ANSWER✔✔-Irreversible compression
Synonym for "lossless compression" - ANSWER✔✔-Reversible compression
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