CompTIA A+ Certification Practice Exams (Exams 220-701 & 220-702)

INDEX

Numbers

10-Gigabit Ethernet, 372

32-bit architecture

advantages of 64-bit processing, 66

backward compatibility of 64-bit systems, 12–13

error messages when running on 64-bit machine, 310

memory limitations, 309

upgrading, 357

54 Mbps, Wi-Fi transmission speeds, 319

56 Kbits/s, dial-up modem speed limit, 208

64-bit architecture

advantages of, 13, 66

backward compatibility with 32-bit systems, 12–13

DRAM memory supported by, 13

error messages when running 32-bit program on, 310

features of, 310

memory limitations, 67, 310

upgrading 32-bit to, 357

800:1, contrast ratio on LCD monitor, 360

802.11, 208–209

802.11a, 319

802.11b, 372

802.11g, 319, 372

802.11n, 319

A

AC voltage

converting to DC, 42

laptop computers and, 98

access points

designing ...