This tutorial will explain the basics of some of the most popular technologies used in networking, and will include the following: 1  Types of Networks â including LANs, WANs and WLANs. 2  The Internet and Beyond â The Internet and its contributions to intranets and extranets.
Minnesota driver's licenses expire and require renewal every four years on your birthday. Renewal of Commercial Driverâs License (CDL) â Additional documentation and information may be required at the time of application. For more information on renewing a CDL, see Minnesota Driver and Vehicle Services.
Learn how to renew a Professional Educator Certification or reinstate a Professional Educator Certification in Minnesota. Once you have your first time, full professional Minnesota teaching license, it is valid for five years. All licenses expire on June 30 of the year of expiration. They may be renewed online. During the five-year validity of your teaching license, you must complete 125 professional development clock hours.