Abbreviation for megabyte(s). The term megabyte means 1,048,576 bytes; however, when referring to hard-disk drive storage, the term is often rounded to mean 1,000,000bytes.MB/secAbbreviation for megabytes per second.MbpsAbbreviation for megabits per second.memoryA computer can contain several different forms of memory, such as RAM, ROM, and video memory. Frequently, the word memory is used as a synonym for RAM; forexample, an unqualified statement such as "...a computer with 64 MB of memory" refers to a computer with 64 MB of RAM.memory addressA specific location, usually expressed as a hexadecimal number, in the computer's RAM.memory managerA utility that controls the implementation of memory in addition to conventional memory such as extended memory.memory moduleA small circuit board containing SDRAM chips that connects to the system board.MHzAbbreviation for megahertz.microprocessorThe primary computational chip inside the computer that controls the interpretation and execution of arithmetic and logic functions. Software written for one microprocessormust usually be revised to run on another microprocessor. CPU is a synonym for microprocessor.MIDIAcronym for musical instrument digital interface.mmAbbreviation for millimeter(s).modemA device that allows your computer to communicate with other computers over telephone lines.mouseA pointing device that controls the movement of the cursor on a screen. Mouse-aware software allows you to activate commands by clicking a mouse button while pointing atobjects displayed on the screen.MPEGAcronym for Moving Picture Experts Group. MPEG is a digital video file format.msAbbreviation for millisecond(s).MS-DOSAbbreviation for Microsoft Disk Operating System.MSNAbbreviation for the Microsoft Network.multifrequency monitorA monitor that supports several video standards. A multifrequency monitor can adjust to the frequency range of the signal from a variety of video cards.