In Crow's Foot Notation, an Optional Relationship Between Entities Is

question 55

Short Answer

In Crow's Foot notation, an optional relationship between entities is shown by drawing a(n) _____ on the side of the optional entity.

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Definitions:

USB 2.0

A standard for a faster version of Universal Serial Bus (USB), which allows for high-speed data transfer between devices and computers.

Audio

The technology of recording, transmitting, or reproducing sound, especially speech and music, through electronic systems.

Rewriteable Format

A storage media format that allows data to be written, erased, and rewritten multiple times such as CD-RWs or DVD-RWs.

Gigahertz (GHz)

One billion hertz.