User's Manual

166
Glossary
TheGlossaryliststheterminologiesusedinthisUserGuide.
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Backup
A way to save the current data to restore
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torestorecomputerdatawhenthedata
orcomputerisdamaged.
Chargeable USB
This program enables supplying power
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is in power saving mode, hibernation
mode or off.
Client
Thisreferstoacomputerthatusesa
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server.
DDR SDRAM (Double Data Rate
Synchronous Dynamic Random Access
Memory)
DRAMisamemorytypewhosecells
consistofacapacitorandtransistor
manufactured at a low price. SDRAM
isamemorytypewhoseperformance
hasbeenimprovedbysynchronizing
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DDRSDRAMisamemorytypewhose
performancehasbeenimprovedby
doubling the operating speed of the
SDRAM and is widely used nowadays.
ThiscomputerusesDDRSDRAM.
Device Manager
An administrative tool used to manage
computer devices. You can add or
removehardwareorupdateadevice
driver using the Device Manager.
Direct X
An application interface developed to
enable Windows application programs
toaccesshardwaredevicesatavery
high speed. Since the operating speed
ofgraphics,memoryandsoundcards
mustbeveryfasttoprovidehigh
quality video and sound for games,
DirectXenablesfastercontroland
interaction between applications and
hardware devices. By using Direct X,
the multimedia performance of Windows
has been hugely improved.