... Directory Access Protocoldata channels (D-channels), 82data communications equipment (DCE), 50data corruption, 172data terminal equipment (DTE), 50data transfer, synchronous, 79databaseclient/server, ... 167datagram, 90data-link layer, 30DCE. See data communications equipmentD-channels. See data channelsdd command, 344, 344decimal numbering system, 12, 13–14decimal points, 13dedicate print ... 40–41communications. See also datacommunications equipmentdisaster recovery plan, 165plan, 161server, 219compatibility, 199. See also Hardware Compatibility Listapplication, 202Fedora Linux,...