MAC addresses are used for some low-level network functions and can also be employed to establish network security.

When a chart is selected, three buttons display to the right, the first of which is the ________ button

A) Chart Elements B) Chart Layouts C) Chart Styles D) Chart Filter

The act of ________ refers to the name-resolution technique where a DNS server queries other DNS servers on behalf of the requesting client to obtain the required FQDN, which it returns to the client

a. Clustering b. Resolving c. Revision d. Recursion