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.
The ethernet adapter address. Every ethernet adapter has what's called a Media Access Control (MAC) address, also referred to as a hardware address or physical address. The address is a series of six pairs of hexadecimal digits that uniquely identifies a computer or device (such as a LAN printer) on a network.nly letters. A-F can appear in the address. How to determine your computer's ethernet adapter information in Mac OS X. 1  Wired connection. 2  Wireless connection.