The document contains instructions for a unit assignment that requires completing several explanations in a Word document. The explanations include: 1) how the interface metric method configures network interface order, replacing the deprecated bind method; 2) the differences between POP3 and IMAP4 email protocols, including their setups, benefits, and disadvantages; 3) two common ActiveSync features used by administrators and what they are used for; and 4) how to configure ActiveSync on a mobile device to connect to an email account.