selector

A selector can be:

• Selector (disc jockey), a Reggae DJ (who selects music to play)
• a DNA probe used in the selector-technique (used in molecular diagnostics)
• a special kind of switch used in computers to connect multiple lines (I/O) to a single line. A related component is the multiplexor. Both components are used in the execution of conditional logic such as memory addressing and device selection and signaling
• a person who made a selection of crown land in Australia under 19th century land legislation
• Selector (sport), a member of a panel that chooses players for a sports team
• The Selecter, a uk ska band
• A device found on selective fire firearms
• A PC software used by radio stations to schedule and analyze music
• A CSS selector, which determines how style rules are applied to a document.

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