User's Manual

189
DVD (Digital Versatile Disk)
DVDwasdevelopedtoreplaceCD
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size of the disc are the same as that of
aCD,thecapacityofaDVDisatleast
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(analog) video and supports MPEG2
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Firewall
A security system used to protect an
internalnetworkorintranetfromexternal
networks through an authentication
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Hibernation Mode
Apowermodethatsavesalldatain
memorytotheharddiskandturnsthe
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Hibernation Mode, all application
programs that were running are restored
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Icon
This refers to a small image that
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LAN (LocalAreaNetwork)
A communications network connecting
computers,printersandotherdevices
within a local area such as within a
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devicestointeractwithotherdevices
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the Ethernet media access control
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ToconnecttoanEthernet,anetwork
cardcalledaLANcard,Ethernetcard
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To exchange data between computers,
aprotocolisrequiredbesidesthe
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LCD (Liquid Crystal Display)
TherearePassiveMatrixandActive
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theActiveMatrixtypeLCDcalledaTFT
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transistorsinsteadofacathode-raytube
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becauseitdoesnotblink,itreduceseye
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