Network and Security - Foundations - C172 | Questions and Answers with complete solution
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 Transport Layer - Layer 4 in the OSI model. Ensures error-free packets. Examples: TCP, UDP
Escuela, estudio y materia
- Institución
- Network and Security - Foundations - C172 - Most I
- Grado
- Network and Security - Foundations - C172 - Most I
Información del documento
- Subido en
- 19 de julio de 2023
- Número de páginas
- 4
- Escrito en
- 2022/2023
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
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network and security foundations
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