WorksheetsAP Computer Science Review
Total questions: 9
Worksheet time: 4mins
Unit 1 - How many bits are in a byte?
4
8
12
16
.8
What is the difference between lossy and lossless compression?
Lossy reduces the number of bits needed to represent something but loses some info. and lossless does the exact same.
Lossy compression is lossless and lossless is lossy.
Lossless reduces the number of bits needed to represent something without losing info. while lossy does the same but info. is lost.
Lossless reduces the number of bits needed to represent something but loses info while lossy does the same but keeps all the info.
What does a Creative Commons License enable?
For your work to be creative commoned.
For your work to be solely distributed and worked on by the creator.
For your work to be equally distributed, used when you want your work to be remixed or worked upon by others.
UNIT 2 - Which one of these is not an example of a computing device?
Computer
Phone
Tablet
Table
Laptop
An agreed-upon set of rules that specify the behavior of some system is a
(a)
Which best describes the relationship between HTTP and the World Wide Web?
They both rely on other layers of protocols for sending information on the internet.
Computers will send information using HTTP or the World Wide Web but not both.
HTTP is a protocol for the WWW to send messages.
The WWW is a an array of protocols that HTTP follow when sending messages.
Unit 3 - A user clicks a button, that is an example of an:
(a)
A collaborative programming style in which two programmers switch between the roles of writing code and tracking or planning high-level progress
Sequential programming
Pear Programmings
Development Process
Pair Programming
Debugging
Sequential Programming is?
Program statements run in the order from top to bottom.
Some program statements run when triggered by an event, like a mouse click or a key press.
Commands that are driven by sequences.
A collection of program statements. Programs run (or “execute”) one command at a time.
