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IT Dictionary

Clear, practical definitions to understand network, security, systems and IT vocabulary.

Filter by topic 63 topics
51matching definitions · 1,058 in the dictionary Clear filters
DEFINITION

Machine Learning

Machine learning trains models on examples to make predictions or classifications without explicitly programming each decision rule.

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DEFINITION

Major Incident

A major incident causes or threatens significant service disruption and requires coordinated response, escalation, and communications.

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DEFINITION

MDM

A solution for remote management of an organization's mobile devices and posts.

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DEFINITION

mDNS

mDNS is a concept or mechanism used in network & dns to resolve locally without server names DNS Central.

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DEFINITION

MDR

A managed detection and response service combining security tooling with human analysts.

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DEFINITION

MFA

Multifactor authentication (MFA) verifies identity using at least two distinct factor categories, improving account protection.

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DEFINITION

Microsoft 365

Microsoft 365 combines cloud productivity services such as Exchange Online, Teams, SharePoint and Office applications.

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