AP CSP - Unit 2

Front

Which unit is the smallest? Megabyte, Kilobyte, Gigabyte, Terabyte

Back

Kilobyte

Front

Which unit is the largest? Megabyte, Terabyte, Gigabyte, Kilobyte

Back

Terabyte

Front

Which of the following is a reason to use lossy compression? You want the compressed file to be larger than the original. You want the highest quality audio file possible, with no modifications. You want the highest quality image file possible, with no modifications. You want to save space and are not concerned if the file is the highest quality possible.

Back

You want to save space and are not concerned if the file is the highest quality possible.

Front

Which of the following is irreversible? lossy compression, lossless compression, abstraction, RLI

Back

lossy compression

Front

Which of the file types is an audiofile type? jpg, mp3, png, csv

Back

mp3

Front

Binary:

Back

A way of representing information using only two options.

Front

Bit

Back

A contraction of "Binary Digit"; the single unit of information in a computer, typically represented as a 0 or 1

Front

Protocol

Back

A set of rules governing the exchange or transmission of data between devices.

Front

Abstraction

Back

A simplified representation of something more complex. Abstractions allow you to hide details to help you manage complexity, focus on relevant concepts, and reason about problems at a higher level.

Front

How many bits are in a byte?

Back

8