ISC2 Certified in Cybersecurity (CC) Practice Question

In the four-layer TCP/IP model, what key responsibility is assigned to the Network Access (Link) layer when data is transmitted from a host across a network?

  • Encrypting application payloads to ensure confidentiality before transmission

  • Providing end-to-end session establishment and reliable sequencing for applications

  • Encapsulating IP packets into frames and managing physical signaling on the local medium

  • Determining optimal paths and forwarding packets between different networks

ISC2 Certified in Cybersecurity (CC)
Network Security
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