Computer Networking > QUESTIONS & ANSWERS > WGU Network and Security - Foundations - C172 - Most Import Materials for Final Objective Assessment (All)

WGU Network and Security - Foundations - C172 - Most Import Materials for Final Objective Assessment Test

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802.11a/Wireless-A ✔✔wireless 5GHz - 54Mbps - *75ft* 802.11b/Wireless-B ✔✔wireless 2.4GHz - *11Mbps* - 100-150ft 802.11g/Wireless-G ✔✔2.4GHz - *54Mbps - 150ft* 802.11ac/Wireless-AC ✔� ... ��5GHz - *1.3Gbps* 802.11n/Wireless-N ✔✔2.4GHz - *200+Mbps* 2.4GHz ✔✔Frequency ranges of 802.11G/802.11B 5GHz ✔✔Frequency ranges of 802.11AC/802.11A Application Layer ✔✔Layer 7 in the OSI model. Support for applications. Examples: HTTP, FTP, SMTP Presentation Layer ✔✔Layer 6 in the OSI model. Protocol conversion, data translation. Examples: ASCII, JPEG Session Layer ✔✔Layer 5 in the OSI model. Establishes, manages, and terminates sessions. Examples: NFS, SQL [Show More]

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