2024 Final Exam ISM 4220 (with Complete Answers)

wireless LAN (WLAN) or wireless Ethernet correct answers A local area network that is not based on primarily on physical wiring but uses wireless transmissions between workstations Access point correct answers acts as a bridge between the wired and wireless networks and can perform basic routing functions Two basic components necessary for wireless Ethernet correct answers - client radio - Access point Three basic configurations of wireless LAN correct answers Basic Service Set, Extended Service Set, and ad hoc The 802.11 family consists of a series of ___________ connection correct answers half duplex 802.11 correct answers 2 Mbps 300 ft 802.11b correct answers 11 Mbps/5.5 Mbpd 802.11a correct answers 54 Mbps 5GHz 802.11g correct answers 54 Mbps 2.4 GHz backwards compatible with 802.11b 802.11n correct answers 100 Mbps, 5 GHz - 2.4 GHz, 4 MIMO 802.11ac correct answers 254 QAM, 500 Mbps, 8 MIMO MAC address filtering correct answers Method of controlling WLAN access, limit a device's access to AP • SSID broadcast correct answers Can be discovered when transmitted in other frames because it is transmitted in other management frames sent by the AP Wired Equivalent Privacy (WEP) correct answers - WPA (Wi-Fi Protected Access): Temporal Key Integrity Protocol (TKIP) Encryption. - WPA 2 uses the most advanced encryption techniques, AES encryption. InterFrame Space (IFS) correct answers CA (Collision avoidance) Before they transmit, all devices must wait an amount of time