The Difference between Medicare and Medicaid. Medicare and Medicaid are both federal healthcare programs, but there are some major differences between the two. These differences primarily have to do with who runs them, who qualifies for them, how much users pay and what services they cover.
Product key on a Proof of License Certificate of Authenticity for Windows Vista Home Premium. A product key, also known as a software key, is a specific software-based key for a computer program.It certifies that the copy of the program is original.roduct key on a Proof of License Certificate of Authenticity for Windows Vista Home Premium. A product key, also known as a software key, is a specific software-based key for a computer program.
1. Product name: This is the product name affixed to the front of the device. 2. Serial number (s/n): This is an alphanumeric identifier that is unique to each product. 3. Part number/Product number (p/n): This number provides specific information about the productâs hardware components. The part number helps a service technician to determine what components and parts are needed. 4. Warranty period: The number describes the duration of warranty period for the device. 5.