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| Definitions for thousands of the most current IT-related words. |
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 | Word of the Day
Facial recognition is a type of biometric software application that enables identification of a person from an image of his or her face. Currently, a lot of facial recognition development is focused on smartphone applications. "Eventually, it will work. You'll be able to wear a camera that will automatically recognize someone walking towards you, and a earpiece that will relay who that person is and maybe something about him." -- Bruce Schneier |  | Trending Topic
The Project Management Institute (PMI) has created an Agile certification that should be on the radar of every CIO, human resources (HR) professional and IT manager. CIOs, HR professionals and IT manager should be on the lookout for the PMI-ACP certification. It says a lot about the person who is qualified to use those letters. (Continue...) . |  | TechnologyGuide Review
The Kindle Fire operates like a cross-breed of eReader and tablet, meaning it's slightly limited in function, but it's just right for content consumption. Visit TabletPCReview.com for more laptop reviews, ratings and pricing. |
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| Last updated on: Feb 3 2012 |
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| Cheat Sheets for the information that you use most frequently. |
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802.11 standards
Comparison chart for IEEE 802 wireless standards
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Advertising terms on the Internet
Printable list of Internet marketing words
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ASCII symbols
How to type special ASCII symbols
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Categories of twisted pair cabling systems
Comparison chart for CAT 5, CAT 6, CAT 7 etc.
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Chat acronyms
Twitter, chat and text messaging abbreviations
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Every file extension in the world
File extension quick look-up reference
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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Fast Guide to RAID
Compare the different kinds of RAID
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Fast Guide to RAM
Compare different types of RAM
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Fast Guide to Storage Technologies
Comparison chart for storage advantages and limitations
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Kibi, mebi, gibi, tebi, pebi and all that
Handy table explains the most often-used prefixes and their meanings
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Logic gates
AND, OR, XOR, NOT, NAND, NOR and XNOR
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OSI reference model illustrated
Physical, data-link, network, transport, session, presentation, application
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Percent increase/decrease calculator
Handy calculator for finding percent change
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What is the speed of...
Summarizes and compares data rates for different telecommunication carrier technologies
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