Domain Name System (DNS) ✔✔The primary name resolution service used on the Internet and
in Microsoft networks. Resolves host names to IP addresses. Also used to locate servers running
specific services with a Microsoft network.
Hypertext Transfer Protocol (HTTP) ✔✔Primary protocol used to transmit data across the
Internet for web pages. HTTPS is a secure version used to transmit data in an encrypted format.
File Transfer Protocol (FTP) ✔✔Protocol used to transfer files to and from this server. Servers
are commonly hosted on the Internet. File servers are used on internal networks to host files
needed by users.
The original commercial version of Ethernet supported 10 Mbps bandwidth, the version
introduced in the early 1990s supports 100 Mbps; and in 1998, Gigabit Ethernet was introduced.
All versions use the same data frame formats, with the same maximum PDU sizes, so they can
interoperate freely. Given this information and what you know of layered technologies, which of
the following statements is true? ✔✔Ethernet works at the Data Link and Physical layers of the
OSI model, and upgrades to newer, faster versions of Ethernet can be made by changing only the
components that work at these layers.
OSI Model Exam Review LATEST UPDATE (2025) Already Passed
[GRADED A+]
