What is in Mac?

Many new mac users have trouble deciphering the symbols used by Apple to describe keyboard shortcuts. Command, shift, option, control, and caps lock keys are all used in keyboard shortcuts and are represented by symbols. ... ( ^ ) The caret symbol is the control key. read more

A Medicare Administrative Contractor (MAC) is a private health care insurer that has been awarded a geographic jurisdiction to process Medicare Part A and Part B (A/B) medical claims or Durable Medical Equipment (DME) claims for Medicare Fee-For-Service (FFS) beneficiaries. read more

A media access control address (MAC address) of a device is a unique identifier assigned to a network interface controller (NIC) for communications at the data link layer of a network segment. MAC addresses are used as a network address for most IEEE 802 network technologies, including Ethernet and Wi-Fi. read more