Samsung Notebook Windows Laptops Manual De Usuario

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Glossary
The Glossary lists the terminologies used in this User Guide. 
For terminologies other than these, look in Windows Help.
Backup
A way to save the current data to restore it later if 
necessary. A backup is a way to restore computer data 
when the data or computer is damaged.
Chargeable USB
This program enables supplying power to a specific 
USB port when the system is in power saving mode, 
hibernation mode or off.
Client
This refers to a computer that uses a shared network 
resource provided by a server.
DDR SDRAM (Double Data Rate Synchronous 
Dynamic Random Access Memory)
DRAM is a memory type whose cells consist of a 
capacitor and transistor manufactured at a low price. 
SDRAM is a memory type whose performance has 
been improved by synchronizing the clock with the 
external CPU clock. DDR SDRAM is a memory type 
whose performance has been improved by doubling 
the operating speed of the SDRAM and is widely used 
nowadays. This computer uses DDR SDRAM.
Device Manager
An administrative tool used to manage computer 
devices. You can add or remove hardware or update a 
device driver using the Device Manager.
Direct X
An application interface developed to enable Windows 
application programs to access hardware devices 
at a very high speed. Since the operating speed of 
graphics, memory and sound cards must be very fast 
to provide high quality video and sound for games, 
Direct X enables faster control and interaction between 
applications and hardware devices. By using Direct 
X, the multimedia performance of Windows has been 
hugely improved.
Driver
Software that interacts between the hardware and 
the operating system. An operating system knows the 
hardware information and controls the hardware. In 
general, a driver is supplied with the corresponding 
hardware device.
DVD (Digital Versatile Disk)
DVD was developed to replace CD (compact disk). 
Although the shape and size of the disc are the same 
as that of a CD, the capacity of a DVD is at least 4.7GB 
while the capacity of a CD is 600MB. DVD video is 
digital unlike VHS (analog) video and supports MPEG2 
compression and digital audio. To play a DVD, a DVD 
drive is required.