Purchasing power parity (PPP) is an economic theory that states that the exchange rate between two currencies is equal to the ratio of the currencies' respective purchasing power.
MAC Address Generation. Each virtual network adapter in a virtual machine is assigned its own unique MAC address. Each network adapter manufacturer is assigned a unique three-byte prefix called an Organizationally Unique Identifier (OUI), which it can use to generate unique MAC addresses.
MSN â Manufacturerâs Serial Number. MSN â Manufacturerâs Serial Number is a unique number or code assigned to a unit. These numbers are usually arranged in sequence. It can be a combination of letters, a letter and numbers ending with digits.