loop-back testing
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Loop around — A Loop line or Loop Around is a telephone company test circuit. The circuit did not connect to a specific place, and required two numbers dedicated to it. When one side of the loop was called (Side A), the caller got an approximately 1000 Hz tone … Wikipedia
Control-Feedback-Abort Loop — Too often systems fail, sometimes leading to significant loss of life, fortunes and confidence in the provider of a product or service. It was determined that a simple and useful tool was needed to help in the analysis of interactions of groups… … Wikipedia
Infinite loop — This article is about the programming term. For the street on which Apple Inc. s campus is located, see Infinite Loop (street). An infinite loop (also known as an endless loop) is a sequence of instructions in a computer program which loops… … Wikipedia
Component-based usability testing — (CBUT) is a testing approach which aims at empirically testing the usability of an interaction component. The latter is defined as an elementary unit of an interactive system, on which behaviour based evaluation is possible. For this, a component … Wikipedia
Customer service unit — In telecommunication, a customer service unit (CSU) is a device that provides an accessing arrangement at a user location to either switched or point to point, data conditioned circuits at a specifically established data signaling rate. Note: A… … Wikipedia
Loopback — The term loopback (sometimes spelled loop back ) is generally used to describe methods or procedures of routing electronic signals, digital data streams, or other flows of items, from their originating facility quickly back to the same source… … Wikipedia
RS-232 — This article is about the RS 232 standard. For RS 232 variants, see serial port. A 25 pin connector as described in the RS 232 standard In telecommunications, RS 232 (Recommended Standard 232) is the traditional name for a series of standards for … Wikipedia
PDP-8 — A PDP 8 on display at the Smithsonian s National Museum of American History in Washington, D.C.. This example is from the first generation of PDP 8s, built with discrete transistors and later known as the Straight 8. The 12 bit PDP 8 was the… … Wikipedia
B-47 Stratojet — Infobox Aircraft name=B 47 Stratojet type=Strategic bomber manufacturer=Boeing caption=Boeing B 47E 65 BW (AF Serial No. 51 5257) during rocket assisted takeoff test. designer= first flight=17 December 1947 introduced=June 1951 retired=1966, B… … Wikipedia
Fork bomb — The concept behind the fork bomb – the processes recursively fork until a denial of service or a crash occurs In computing, the fork bomb is a form of denial of service attack against a computer system which makes use of the fork operation (or… … Wikipedia
Third rail — For other uses, see Third rail (disambiguation). Third rail at the West Falls Church Metro station near Washington, D.C., electrified at 750 volts. The third rail is at the top of the image, with a white canopy above it. The two lower rails… … Wikipedia
