M
MAC address

The unique physical address for each NIC.

macro virus

A software exploitation virus that works by using the macro feature included in many applications.

main motor

A printer stepper motor that is used to advance the paper.

maintenance station

Provides a zero position for an ink- or bubble-jet printhead and keeps the print nozzles clear between print jobs.

man-in-the-middle attack

An attack that occurs when someone/-thing that is trusted intercepts packets and retransmits them to another party. Man-in-the-middle attacks have also been called TCP/IP hijacking in the past.

Material Safety Data Sheet (MSDS)

A document that contains safety information about a given product. Information provided includes safe handling procedures, ...

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