Computer Science Key Vocabulary

Vocabulary flashcards defining fundamental computer science concepts based on the provided text.

Binary

A way of representing information using only two options.

Decimal

A way of representing information using ten options.

Bit

Contraction of "Binary Digit" - single unit of information, 0 or 1.

Byte

8 bits

Overflow Error

Error from attempting to represent a number that is too large.

Roundoff Error

Error from attempting to represent a number that is too precise. The value is rounded.

Analog Data

Data with values that change continuously / smoothly over time. Ex: music, colors, position of a sprinter.

Digital Data

Data that changes discretely through a finite set of possible values.

Sampling

Process for creating a digital representation of analog data by measuring the analog data at regular intervals.

Lossless Compression

Reducing bits needed without losing any information. Reversible.

Lossy Compression

Reducing bits needed where some information is lost/thrown away. Not reversible.

Intellectual Property

Work or invention that is result of creativity, to which one has rights and may apply for patent, copyright, trademark.

Creative Commons

Collection of public copyright licenses that enable free distribution of otherwise copyrighted work.