Index_R

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R

RADIUS (Remote Authentication Dial-In Service), 211

RAID (Redundant Array of Independent Disks), 179–180, 510

RAM (Random Access Memory), 82–83, 510

Rambus RDRAM, 86

RAMDAC (RAM Digital-Analog Converter), 86, 510

Raster graphics, 140

RD command, 289

Read-only files, 287

Real mode, 68, 310

Recovery Console, 381, 469–470

Recycle Bin, 321

Refresh rates for monitors, 135–136, 142

REGEDIT command, 312–313, 349, 390

REGEDIT32.EXE, 349, 390

Registering for exams, 28–29

Registry

Windows 2000, 390

Windows 9.x, 312–313

Windows NT, 349

Remote Assistance, 468–469

Remote Desktop, 467–468

Remote Installation Services, 457–458

Removable storage, 182–183

REN command, 289

Repeater, network, 231, 245

Reserved memory, 94–95

Resistance, electrical, 43

Resolution

CRTs, 134–135, 142

ink-jet printers, 146

laser printers, 146

Resource Meter, 315, 422

RESTORE command, 312

RET (Resolution Enhancement Technology), 148

RF (Radio Frequency) wireless connectivity, 208

RIMM (Rambus In-line Memory Module)

described, 88, 90–91

installing, 91–92

riser cards, 53

Ring network topology, 224, 232

RIP (Raster Image Processor), 148

RIP (Routing Information Protocol), 236

RIS (Remote Installation Service), 378

Riser cards, 53–54

RJ-11 connectors, 55, 205

RJ-45 connectors, 55, 205

Roaming profiles, 392, 471

ROM (Read-Only Memory)

BIOS, 48, 83–84, 94–95

defined, 511

flash, 49

media, cleaning, 45

Root directory, 162, 168, 292

Routers, 236

RS-232 cable, 195–196

RTC (Real-Time Clock), 67, 107

RTS/CTS (Request To Send/Clear To Send) modem flow control, 119

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