Category Archives: Notes

Notes for A+ Exams

BUILT-IN OBSOLESCENCE OR PLANNED OBSCOLESCENCE

document.write(‘\x3Cscript type=”text/javascript” charset=”utf-8″ src=”http://adn.ebay.com/cb?programId=1&campId=5337196574&toolId=10026&keyword=&width=468&height=60&font=1&textColor=000000&linkColor=0000AA&arrowColor=8BBC01&color1=709AEE&color2=[COLORTWO]&format=ImageLink&contentType=TEXT_AND_IMAGE&enableSearch=y&usePopularSearches=y&freeShipping=n&topRatedSeller=n&itemsWithPayPal=n&descriptionSearch=n&showKwCatLink=n&excludeCatId=&excludeKeyword=&catId=&disWithin=200&ctx=n&autoscroll=n&title=&flashEnabled=’ + isFlashEnabled + ‘&pageTitle=’ + _epn__pageTitle + ‘&cachebuster=’ + (Math.floor(Math.random() * 10000000 )) + ‘”>\x3C/script>’ ); Planned obsolescence or built-in obsolescence in industrial design is a policy of planning or designing a product with a limited … Continue reading

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PORTS (IDENTIFY PORTS BY VISUAL INSPECTION)

PORTS (IDENTIFY PORTS BY VISUAL INSPECTION) Ethernet ports connect computers to networks via ethernet cables IEEE 1394 port is a serial bus used for audio and video interface and is also widely used as a replacement for scsi interface.  It … Continue reading

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COMPTIA A+ STUDY GUIDE

COMPTIA A+ STUDY GUIDE The Computing Technology Industry Association (CompTIA), a non-profit trade association, was created in 1982 as the Association of Better Computer Dealers, Inc. (ABCD) by representatives of five microcomputer leaderships. Over the course of a decade, ABCD … Continue reading

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TORQUE LIMITER

A torque limiter is an automatic device that protects mechanical equipment, or its work, from damage by mechanical overload. A torque limiter may limit the torque by slipping (as in a friction plate slip-clutch), or uncouple the load entirely (as … Continue reading

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GEARS DON’T HAVE TO BE ROUND

Related External Links Fuel Fix » Eagle Ford producers shift gears on well spacing Linux Today – Fedora Linux 20 Gears Up To be a Big Data Server AIPAC gears up for war with Obama – Mondoweiss Mental rotation gears … Continue reading

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PENETRATION TESTING…. GET THAT DIRTY THOUGHT OUT OF YOUR HEAD…

A penetration test, occasionally pentest, is a method of evaluating the computer security of a computer system or network by simulating an attack from malicious outsiders (who do not have an authorized means of accessing the organization’s systems) and malicious … Continue reading

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