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"Beta Test"

daemon@ATHENA.MIT.EDU (Jonathan I. Kamens)
Thu Oct 15 10:34:31 1992

Date: Thu, 15 Oct 92 10:31:51 -0400
From: "Jonathan I. Kamens" <jik@pit-manager.MIT.EDU>
To: arcement@nctsemh-wash.navy.mil
Cc: hoffmann@MIT.EDU, developers@MIT.EDU

From The New Hacker's Dictionary, edited by Eric S. Raymond, on-line
edition ("The Jargon File"), version 2.9.9:

:beta: /bay't*/, /be't*/ or (Commonwealth) /bee't*/ n. 1. In
   the {Real World}, software often goes through two stages of
   testing: Alpha (in-house) and Beta (out-house?).  Software is said
   to be `in beta'.  2. Anything that is new and experimental is in
   beta. "His girlfriend is in beta" means that he is still testing
   for compatibility and reserving judgment.  3. Beta software is
   notoriously buggy, so `in beta' connotes flakiness.

   Historical note: More formally, to beta-test is to test a
   pre-release (potentially unreliable) version of a piece of software
   by making it available to selected customers and users.  This term
   derives from early 1960s terminology for product cycle checkpoints,
   first used at IBM but later standard throughout the industry.
   `Alpha Test' was the unit, module, or component test phase; `Beta
   Test' was initial system test.  These themselves came from earlier
   A- and B-tests for hardware.  The A-test was a feasibility and
   manufacturability evaluation done before any commitment to design
   and development.  The B-test was a demonstration that the
   engineering model functioned as specified.  The C-test
   (corresponding to today's beta) was the B-test performed on early
   samples of the production design.

Jonathan Kamens                                         jik@MIT.Edu
MIT Information Systems/Athena              Moderator, news.answers

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