troubleshoot
41Frame relay — In the context of computer networking, frame relay consists of an efficient data transmission technique used to send digital information. It is a message forwarding relay race like system in which data packets, called frames, are passed from one… …
42Three-phase electric power — This article deals with where, how and why three phase is used. For information on the basic mathematics and principles of three phase, see three phase. Three phase electric power is a common method of alternating current electric power… …
43Multimeter — A digital multimeter A multimeter or a multitester, also known as a VOM (Volt Ohm meter), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter may include features such as the ability …
44Data integrity — in its broadest meaning refers to the trustworthiness of system resources over their entire life cycle. In more analytic terms, it is the representational faithfulness of information to the true state of the object that the information represents …
45Optical time-domain reflectometer — Fluke Networks OTDR in use Yokogawa s OTDR …
46Squelch — In telecommunications, squelch is a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a sufficiently strong desired input signal. Contents 1 Carrier squelch 2 Tone squelch and selective calling 2.1 …
47Acceptable use policy — An acceptable use policy (AUP; also sometimes acceptable usage policy) is a set of rules applied by network and website owners which restrict the ways in which the network or site may be used. AUP documents are written for corporations,… …
48Robots exclusion standard — selfref| For restricting Wikipedia bots, see .|The robot exclusion standard, also known as the Robots Exclusion Protocol or robots.txt protocol, is a convention to prevent cooperating web spiders and other web robots from accessing all or part of …
49Dell — This article is about the corporation known as Dell Inc. For other uses, see Dell (disambiguation). Dell, Inc. Type Public Traded as NASDAQ:  …
50SkyTrain (Vancouver) — ] [cite web|url=http://www.vancouverhistory.ca/archives skytrain tunnel.htm|publisher=Vancouver History|title=The SkyTrain Tunnel|accessdate = 2007 06 12] who inaugurated the system at Waterfront Station. The SkyTrain was conceived as a legacy… …
