Glossary index

Technology, science and the universe

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Hardware, electronics and robotics

MQTT

MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for communication between devices in Internet of Things (IoT) environments. Its main feature is efficiency in…

Data and analytics

MRUnit

MRUnit is a testing framework specifically designed for testing applications that utilize the MapReduce programming model. Its primary goal is to facilitate the creation and execution of unit tests…

Operating systems

MS-DOS

MS-DOS, which stands for Microsoft Disk Operating System, is a command-line operating system designed for x86 architecture computers. Released by Microsoft in 1981, MS-DOS became the dominant…

Mathematics and statistics

MSE (Mean Squared Error)

Mean Squared Error (MSE) is a statistical measure that quantifies the average difference between predicted values by a model and the actual observed values. It is calculated by taking the mean of the…

Data and analytics

MSET

MSET is a command in Redis that allows setting multiple keys to multiple values simultaneously. This command is particularly useful for optimizing write operation performance in databases, as it…

Data and analytics

MSETNX

MSETNX is a Redis command that allows setting multiple keys with their respective values atomically, but only if none of the keys already exist in the database. This command is a variant of the MSET…

Networking and telecommunications

MSS

The Maximum Segment Size (MSS) is an option in the Transmission Control Protocol (TCP) that defines the largest size of data segments that can be sent in a single transmission. This parameter is…

DevOps and operations

MSSP

MSSP, or Managed Security Service Provider, refers to a company that offers outsourced monitoring and management services for security devices and systems. These providers specialize in protecting…

Operating systems

Msys

Msys is a system that provides a Unix-like environment on Windows, allowing users to run tools and applications designed for Unix/Linux systems in a Windows environment. This system is part of the…

Operating systems

Mtab

The 'Mount Table' in the context of operating systems is a crucial file that contains information about the file systems that are mounted. This file allows the operating system to manage and access…

Operating systems

Mtime

Mtime, or 'modification time', is a file attribute in Unix-like systems that indicates the last time a file was modified. This attribute is fundamental for file management, as it allows users and…

Networking and telecommunications

MTP

MTP, or Media Transfer Protocol, is a communication protocol designed to facilitate the transfer of multimedia files between devices such as digital cameras, mobile phones, and computers. Unlike…

Networking and telecommunications

MTP2

MTP2, or Message Transfer Part Level 2, is a fundamental communication protocol in the field of telecommunications, specifically within the Signaling System No. 7 (SS7). This protocol is responsible…

Networking and telecommunications

MTP3

MTP3, or Message Transfer Part Level 3, is a fundamental protocol in the SS7 (Signaling System No. 7) signaling architecture. This protocol is responsible for the management and routing of signaling…

Operating systems

MTP Driver

An MTP (Media Transfer Protocol) driver is software that enables communication between devices using this protocol and the operating system of a computer. Its primary function is to facilitate the…

Operating systems

MTP USB Driver

The USB MTP (Media Transfer Protocol) driver is essential software that allows a device's operating system to effectively communicate with external storage devices, such as digital cameras…

Networking and telecommunications

MTR

MTR, which stands for 'My Traceroute', is a network diagnostic tool that combines the functionalities of 'ping' and 'traceroute'. This tool allows network administrators and general users to analyze…

Networking and telecommunications

MTU

MTU, or Maximum Transmission Unit, refers to the maximum size of a data packet that can be transmitted over a network in a single operation. This parameter is crucial in the context of TCP/IP…

Life sciences

Mucopolysaccharidosis (MPS)

Mucopolysaccharidosis (MPS) is a group of hereditary metabolic disorders that result in the accumulation of mucopolysaccharides, which are long chains of complex sugars. This accumulation occurs due…

Life sciences

Mucosa

Mucosa is a membrane that lines various cavities in the human body and covers the surface of internal organs. This structure is fundamental for the functioning of the immune system and the protection…

Life sciences

Mucus

Mucus is a slippery, viscous secretion produced by mucous glands that line the mucous membranes of the human body and many other organisms. Its main composition includes water, mucins (proteins that…

Physical and Earth sciences

Mud

Mud is a type of wet, soft soil or clay characterized by its paste-like consistency and its ability to retain water. This material forms from the decomposition of organic matter and the erosion of…

Hardware, electronics and robotics

Muffler

A muffler is a device designed to reduce the noise generated by a vehicle's engine, as well as by other exhaust systems. Its primary function is to attenuate the sound waves produced during internal…

Life sciences

Mugwort

Mugwort (Artemisia vulgaris) is a perennial herb belonging to the Asteraceae family, known for its distinctive aroma and feathery leaves. This plant can reach up to one meter in height and is…

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