340
bit
— The smallest unit of data interpreted by your computer.
Bluetooth
®
wireless technology
— A wireless technology standard for short-range
(9 m [29 feet]) networking devices that allows for enabled devices to automatically
recognize each other.
boot sequence
— Specifies the order of the devices from which the computer
attempts to boot.
bootable CD
— A CD that you can use to start your computer. In case your hard drive
is damaged or your computer has a virus, ensure that you always have a bootable CD
available. Your
Drivers and Utilities
(or
ResourceCD
) is a bootable CD.
bootable disk
— A disk that you can use to start your computer. In case your hard
drive is damaged or your computer has a virus, ensure that you always have a bootable
CD available.
bps
— bits per second — The standard unit for measuring data transmission speed.
BTU
— British thermal unit — A measurement of heat output.
bus
— A communication pathway between the components in your computer.
bus speed
— The speed, given in MHz, that indicates how fast a bus can transfer
information.
byte
— The basic data unit used by your computer. A byte is usually equal to 8 bits.
C
C
— Celsius — A temperature measurement scale where 0° is the freezing point and
100° is the boiling point of water.
cache
— A special high-speed storage mechanism which can be either a reserved
section of main memory or an independent high-speed storage device. The cache
enhances the efficiency of many processor operations.
L1 cache
— Primary cache stored inside the processor.
L2 cache
— Secondary cache which can either be external to the processor or
incorporated into the processor architecture.
carnet
— An international customs document that facilitates temporary imports into
foreign countries. Also known as a
merchandise passport
.
CD-R
— CD recordable — A recordable version of a CD. Data can be recorded only
once onto a CD-R. Once recorded, the data cannot be erased or written over.
CD-RW
— CD rewritable — A rewritable version of a CD. Data can be written to a
CD-RW disc, and then erased and written over (rewritten).
CD-RW drive
— A drive that can read CDs and write to CD-RW (rewritable CDs)
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Страница 32: ...32 Finding Information ...
Страница 98: ...98 Drives and Media ...
Страница 120: ...120 Files and Folders ...
Страница 148: ...148 Power Power Settings Power Protection Devices and Batteries ...
Страница 170: ...170 Networks LAN Wireless Mobile Broadband ...
Страница 190: ...190 Accessing the Internet ...
Страница 202: ...202 E mail ...
Страница 214: ...214 Multimedia ...
Страница 260: ...260 Security and Privacy ...
Страница 264: ...264 Microsoft Windows XP Pro Remote Desktop ...
Страница 306: ...306 Troubleshooting ...
Страница 330: ...330 Ports ...
Страница 338: ...338 Getting Help ...