World of Computer Networking Your CCNA start - Introduction to the Ethernet Section

The video tutorial covers the basics of computer networking models, including TCP, IP, OSI, and CPAP. It explains the layers of the OSI and CPAP models, highlighting the changes in the CPAP model. The tutorial then introduces Ethernet, the most popular protocol used in networking, and discusses its application in both wired and wireless media. Other protocols like PPP are also mentioned, but the focus remains on Ethernet.

Which model originally had four layers but was later expanded to five?

• CPAP Model

• TCP Model

• OSI Model

• IP Model

How many layers does the OSI model have?

• Four

• Five

• Seven

• Six

What is the most popular protocol used on the data link and physical layers?

• Ethernet

• TCP

• PPP

• IP

Which protocol is mentioned as an alternative to Ethernet on the data link layer?

• IP

• TCP

• PPP

• HTTP

Ethernet can be used to transfer data over which types of media?

• Only wireless media

• Neither wired nor wireless media

• Only wired media

• Both wired and wireless media