Question

sebastian works in cybersecurity and is regarded as a bit of an expert on the set of rules that govern how information is transferred and compressed over networks. what specifically is sebastian an expert on?
marketing
hacking
protocols
osi model

Explanation:

• Marketing involves promoting products or services, which is not related to information transfer rules.
• Hacking is unauthorized access, not the rules of information transfer.
• Protocols are the set of rules governing data communication, transfer, and compression over networks.
• The OSI model is a conceptual framework, not the specific rules themselves.

Answer:

protocols