Cisco
100-490 · Question #21
Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?
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Service-Related Knowledge
Question
Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?
Options
- Apresentation
- Bdata link
- Cnetwork
- Dtransport
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Topics
#OSI model#data link layer#framing#media access control