Which three acronyms/initialisms represent standards organizations? (Choose three.)
Explanation: TCP/IP is a protocol stack that contains a lot of other protocols such as HTTP, FTP, and DNS. The TCP/IP protocol stack is required to be used when communicating on the Internet. A MAC address is an address that is burned into an Ethernet network card. OSI is the 7 layer model that is used to explain how networking works.
More Questions: CCNA 1 Module 3 Quiz – Protocols and Models Answers