communication

Caddy

A non-playing person designated to move boards between tables during a tournament.

Call

Any bid, pass, double, or redouble in the bidding stage.

Chicago

A form of bridge in which a rubber is completed every four deals, and the vulnerability is different in each of those deals. The scoring and sequence of dealer and vulnerability used in duplicate bridge are derived from those used in Chicago bridge. Chicago is said to have been devised by commuters who played bridge on daily train journeys, where the time available for play was limited by the length of the trip.

CHO

Centre Hand Opponent; a slang term for the partner.

A computer network is a system for communication among two or more computers.

Computer networks may be categorized with respect to range:

• personal area network (PAN)

  • wireless PAN

• local area network (LAN)

  • wireless LAN

• metropolitan area network (MAN)

• wide area network (WAN)

• (Tiny area network (TAN)