This page provides essential study tools, including flashcards, quizzes, and a glossary, to help you master the key concepts of AP CSP digital information. Use these resources to reinforce your learning and prepare for exams effectively. Whether you're reviewing terms, testing your knowledge, or deepening your understanding, this page supports your study journey.
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Important concepts to remember
A base-2 numeral system using only the digits 0 and 1 to represent data in computing.
A character encoding standard that represents text in computers using numerical codes for letters, digits, and symbols.
The process of measuring the amplitude of an analog signal at regular intervals and converting it into digital data.
A type of data compression that reduces file size without losing any data, allowing the original data to be perfectly restored.
A compression method that reduces file size by permanently removing some data, often resulting in quality loss.
Additional information embedded in a file, such as its size, creation date, and author, which helps organize and identify the file.
A universal character encoding standard that represents text in most of the world's writing systems, beyond ASCII.
An error that occurs when a computation exceeds the maximum value a system can represent, leading to incorrect results.
A licensing system that allows creators to share their works while retaining control over how their works can be used by others.
The number of bits used to represent the color or amplitude of each pixel or sample in digital data, affecting the detail and accuracy of data representation.
The smallest unit of data in computing, representing a binary value (0 or 1).
The small error that occurs when a number is rounded to fit within the precision limits of a system.
The method of storing and organizing data in a digital format, such as binary or text encoding, for use by computers.
Legal protections granted to creators and inventors for their creations, inventions, or ideas, preventing unauthorized use.
The method of saving and retrieving digital data in various formats such as files, databases, or cloud storage systems.
