1. 請在以下候選答案區，為題目區前9個小題選出「最適合的答案」。第10小題請務必寫出計算過程。本大題的每小題都是3分。
候選答案區：
32 Bits, 48 Bits, 128 Bits, 6 Bytes, 8 Octets, 2G(GSM), 3G, 802.1X, ACK, ARP, Attenuation(衰減), Availability, B2B, Bandwidth, Bluetooth, Broadcast, Client, Cost, DHCP, DNS, EC(電子商務), Ethernet, EUI-48, Firewall, Fragmentation, Full-Duplex, HTTP, IaaS, IEEE, IETF, Interference(干擾), Internet, IoT, IP, ISO, Jitter(抖動), Latency(延遲), MAC, MIB, Multiplexing(多工), NAT, O2O, OSI, P2P, PaaS, Ping, PoE, Propagation(傳遞), Proxy, QoS, Response Time, RFC, Router, RSTP, SaaS, Server, SNMP, SMTP, STP, Switch, SYN, TCP, UDP, Virtualization(虛擬化), VLAN, VPN, Wi-Fi。
題目區：