Problem
You are a messaging administrator for Adatum Corporation. Adatum has more than 10,000 employees and messaging administrators often receive complaints that it's difficult for them to locate a user in the address lists. You need to propose a solution that will provide users with an easy way to find any recipient in the organization by using different criteria, such as department and geographical location. Which of the following solutions should you propose that meets these requirements?
i. Create distribution lists based on department and location and inform users to send emails to those distribution lists.
ii. Create an address list for each department based on department and location and inform users that they can locate users in Outlook and Outlook on the Web based on department and geographical location.
iii. Create shared mailboxes based on department and location and inform users to send email to those shared mailboxes.
iv. Instruct users to create their own contacts in Outlook for persons from different departments they frequently communicate with.