Browse Definitions by Alphabet

MPP database (massively parallel processing database) - An MPP database is a database that is optimized to be processed in parallel for many operations to be performed by many processing units at a time.
MQTT (MQ Telemetry Transport) - MQTT (MQ Telemetry Transport) is a lightweight open messaging protocol that provides resource-constrained network clients with a simple way to distribute telemetry information in low-bandwidth environments.
MRAM (magnetoresistive random access memory) - MRAM (magnetoresistive random access memory) is a method of storing data bits using magnetic states instead of the electrical charges used by devices such as dynamic random access memory (DRAM).
MS-DOS (Microsoft Disk Operating System) - MS-DOS (Microsoft Disk Operating System) was the Microsoft-marketed version of the first widely-installed operating system in personal computers.
mSATA SSD (mSATA solid-state drive) - An mSATA SSD is a solid-state drive (SSD) that conforms to the mSATA interface specification developed by the Serial ATA (SATA) International Organization.
MSP platform (managed service provider platform) - A managed service provider (MSP) platform is a computing framework used to deliver network-based services, applications, and equipment to enterprises, residences, or other service providers.
MTBF (mean time between failures) - MTBF (mean time between failures) is a measure of how reliable a hardware product or component is.
MTTR (mean time to repair) - MTTR (mean time to repair) is the average time required to fix a failed component or device and return it to production status.
mu - The lowercase Greek letter µ (pronounced mu) generally represents the prefix multiplier 0.
Muda, Mura and Muri - Muda, mura and muri are three types of wasteful actions that negatively impact workflow, productivity and ultimately, customer satisfaction.
MuleSoft - MuleSoft is a Salesforce company that provides numerous tools to build automations and integrations for various enterprise use cases.
multi-channel network (MCN) - A multi-channel network (MCN) is a company or entity that works with multiple channels and content creators, consulting or assisting towards success on streaming video platforms such as YouTube.
multi-cloud strategy - A multi-cloud strategy is the use of two or more cloud computing services.
multi-tenant cloud - A multi-tenant cloud is a cloud computing architecture that allows customers to share computing resources in a public or private cloud.
multi-user MIMO - Multi-user MIMO, or MU-MIMO, is a wireless communication technology that uses multiple antennas to improve communication by creating multiple connections to the same device at the same time.
multicore processor - A multicore processor is an integrated circuit that has two or more processors attached for enhanced performance and reduced power consumption.
multidimensional database (MDB) - A multidimensional database (MDB) is a type of database that is optimized for data warehouse and online analytical processing (OLAP) applications.
multifactor authentication - Multifactor authentication (MFA) is an account login process that requires multiple methods of authentication from independent categories of credentials to verify a user's identity for a login or other transaction.
multifunction peripheral (MFP) - A multifunction peripheral (MFP) is a device that performs a variety of functions that would otherwise be carried out by separate peripheral devices.
multilevel marketing (MLM) - Multilevel marketing (MLM) is a business model that involves unsalaried, hierarchical sales teams selling products directly to consumers in conjunction with recruiting additional company sales representatives.
Multimedia Messaging Service (MMS) - Multimedia Messaging Service (MMS) is a communications technology developed by 3GPP (Third Generation Partnership Project) to enable the transmission of multimedia content via text message.
multimodal AI - Multimodal AI is artificial intelligence that combines multiple types, or modes, of data to create more accurate determinations, draw insightful conclusions or make more precise predictions about real-world problems.
multimodel database - A multimodel database is a data processing platform that supports multiple data models, which define the parameters for how the information in a database is organized and arranged.
Multipath I/O (MPIO) - Multipath I/O (MPIO) is a Microsoft framework designed to mitigate the effects of a host bus adapter (HBA) failure by providing an alternate data path between storage network devices.
Multiple Document Interface (MDI) - Multiple Document Interface (MDI) is a Microsoft Windows programming interface for creating an application that enables users to work with multiple documents simultaneously.
multiplexing - Multiplexing, or muxing, is a way of sending multiple signals or streams of information over a communications link at the same time in the form of a single, complex signal.
multiprocessing - Multiprocessing is the utilization of two or more central processing units (CPUs) in a single computer system.
multiprogramming - Multiprogramming is a rudimentary form of parallel processing in which several programs run at the same time on a uniprocessor system.
Multiprotocol Label Switching (MPLS) - Multiprotocol Label Switching (MPLS) is a switching mechanism used in wide area networks (WANs).
multisig (multisignature) - Multisig, also called multisignature, is the requirement for a transaction to have two or more signatures before it can be executed.
multisourcing (multi-sourcing) - Multisourcing (multi-sourcing) is an approach to outsourcing in which IT operations and technology infrastructure are contracted to a number of vendors, usually in combination with some internally provided elements of information technology.
multithreading - Multithreading is the ability of a program or an operating system to enable more than one user at a time without requiring multiple copies of the program running in the computer.
mutation testing - Mutation testing, also known as code mutation testing, is a form of white box testing in which testers change specific components of an application's source code to ensure a software test suite can detect the changes.
mutual authentication - Mutual authentication, also called two-way authentication, is a process or technology in which both entities in a communications link authenticate each other.
mutual exclusion (mutex) - In computer programming, a mutual exclusion (mutex) is a program object that prevents multiple threads from accessing the same shared resource simultaneously.
MVS (Multiple Virtual Storage) - MVS (Multiple Virtual Storage) is IBM's best-known operating system for mainframe and large servers.
mySAP - MySAP, a product of the German software company SAP, is an e-business software integration tool that delivers content to a user based on his or her role in an enterprise.
MySQL - MySQL is a relational database management system (RDBMS) based on SQL (Structured Query Language).
Task Manager - Task Manager, which was previously known as Microsoft Windows Task Manager, is a component of the Windows operating system (OS) that helps administrators and end users monitor, manage and troubleshoot tasks.
What are machine learning algorithms? 12 types explained - A machine learning algorithm is the method by which the AI system conducts its task, generally predicting output values from given input data.
What are masked language models (MLMs)? - Masked language models (MLMs) are used in natural language processing (NLP) tasks for training language models.
What are microservices? Everything you need to know - Microservices, or microservices architecture, is an approach to the design and implementation of enterprise applications in which a large application is built from modular components or services.
What is a microcontroller (MCU)? - A microcontroller is a compact integrated circuit designed to govern a specific operation in an embedded system.
What is machine code (machine language)? - Machine code, also known as ‘machine language’ or ‘native code,’ is the elemental language of computers.
What is machine learning bias (AI bias)? - Machine learning bias, also known as 'algorithm bias' or 'AI bias,' is a phenomenon that occurs when an algorithm produces results that are systemically prejudiced due to erroneous assumptions in the machine learning (ML) process.
What is machine learning operations (MLOps)? - Machine learning operations (MLOps) is the development and use of machine learning models by development operations (DevOps) teams.
What is machine learning? Guide, definition and examples - Machine learning is a branch of AI focused on building computer systems that learn from data.
What is machine translation? - Machine translation technology enables the conversion of text or speech from one language to another using computer algorithms.
What is machine vision? - Machine vision is the ability of a computer to see; it employs one or more video cameras, analog-to-digital conversion and digital signal processing.
What is malware? Prevention, detection and how attacks work - Malware, or malicious software, is any program or file that's intentionally harmful to a computer, network or server.
What is master data management (MDM)? - Master data management (MDM) is a process that creates a uniform set of data on customers, products, suppliers and other business entities from different IT systems.
What is Microsoft Azure File Service? - Microsoft Azure Files -- sometimes known as Microsoft Azure File Service -- is a simple, secure, serverless, fully managed and cloud-based file sharing service for enterprise users.
What is Microsoft Copilot? - Microsoft Copilot is an AI-powered tool that is primarily meant to support Microsoft 365 users with automation features for Word, Excel, PowerPoint, Outlook and Teams.
What is multi-tenancy (multi-tenant architecture)? - Multi-tenancy is an architecture in which a single instance of a software application serves multiple customers.
What is multichannel marketing? - Multichannel marketing refers to the practice of companies interacting with customers via multiple direct and indirect channels to sell them goods and services.
What is MXDR, and do you need it? - Managed extended detection and response (MXDR) is an outsourced service that collects and analyzes threat data from across an organization's IT environment.
Windows Admin Center - Windows Admin Center (WAC), formerly Microsoft Project Honolulu, is a browser-based management tool from Microsoft that allows administrators to manage Windows servers and clusters from a centralized, graphical user interface.
Windows containers - Windows containers provide abstracted, isolated, lightweight and portable operating environments for application development on a single system.