Courseiva
Knowledge + Practice
CertificationsVendorsCareer RoadmapsLabs & ToolsStudy GuidesGlossaryPractice Questions
C
Courseiva

Free IT certification practice questions with explained answers for CCNA, CompTIA, AWS, Azure, Google Cloud, and more.

Certification Practice Questions

CCNA practice questionsSecurity+ SY0-701 practice questionsAWS SAA-C03 practice questionsAZ-104 practice questionsAZ-900 practice questionsCLF-C02 practice questionsA+ Core 1 practice questionsGoogle Cloud ACE practice questionsCySA+ CS0-003 practice questionsNetwork+ N10-009 practice questions
View all certifications →

Product

CertificationsCertification PathsExam TopicsPractice TestsExam Dumps vs Practice TestsStudy HubComparisons

Company

AboutContactEditorial PolicyQuestion Writing PolicyTrust Center

Legal

Privacy PolicyTerms of Service

Courseiva is a free IT certification practice platform offering original exam-style practice questions, detailed explanations, topic-based practice, mock exams, readiness tracking, and study analytics for Cisco, CompTIA, Microsoft, AWS, and other technology certifications.

© 2026 Courseiva. Courseiva is operated by JTNetSolutions Ltd. All rights reserved.

Courseiva is an independent certification practice platform and is not affiliated with, endorsed by, or sponsored by Cisco, Microsoft, AWS, CompTIA, Google, ISC2, ISACA, or any other certification vendor. Vendor names and certification marks are used only to identify the exams learners are preparing for.

Microsoft 365 Fundamentals MS-900/Acronyms/Part 3

Acronym study

MS-900 Acronyms — Part 3 of 5

Terms 61–90 of 129 MS-900 acronyms and key terms. Each entry includes a plain-English definition and a link to the full 800-word glossary page with exam context and practice questions.

← Part 2Part 3 of 5Part 4 →

Term 61

Intune

Microsoft Intune is a cloud-based service that helps organizations manage their users' devices and applications, ensuring security and compliance without needing to own or control the physical hardware.

Full entry →
Full Intune glossary entry →

Term 62

MAM

Mobile Application Management (MAM) is a set of technologies and policies that allow IT administrators to manage and secure corporate applications on mobile devices without managing the entire device.

Full entry →
Full MAM glossary entry →

Term 63

MDM

MDM stands for Mobile Device Management, a technology that allows IT administrators to securely manage, monitor, and enforce policies on mobile devices like smartphones and tablets from a central console.

Full entry →
Full MDM glossary entry →

Term 64

Message center

A centralized dashboard within a software platform that displays system notifications, alerts, and messages about account status, security events, and service updates.

Full entry →
Full Message center glossary entry →

Term 65

MFA

Multi-Factor Authentication (MFA) is a security method that requires a user to verify their identity using two or more different types of evidence, such as a password plus a code from a phone, before they can access an account or system.

Full entry →
Full MFA glossary entry →

Term 66

Microsoft 365

Microsoft 365 is a subscription-based cloud service from Microsoft that combines productivity tools like Office apps with security, device management, and online storage.

Full entry →
Full Microsoft 365 glossary entry →

Term 67

Microsoft 365 admin center

The Microsoft 365 admin center is a web-based portal where IT administrators manage users, subscriptions, security, and settings for an organization's Microsoft 365 services.

Full entry →
Full Microsoft 365 admin center glossary entry →

Term 68

Microsoft 365 tenant

A Microsoft 365 tenant is a dedicated, isolated instance of Microsoft 365 services created for an organization when they sign up for a subscription.

Full entry →
Full Microsoft 365 tenant glossary entry →

Term 69

Microsoft Defender

Microsoft Defender is a suite of security products that protects devices, data, and identities from cyber threats like malware, phishing, and unauthorized access.

Full entry →
Full Microsoft Defender glossary entry →

Term 70

Microsoft Defender for Office 365

Microsoft Defender for Office 365 is a cloud-based email and collaboration security service that protects organizations against malicious threats like phishing, malware, and spam in email messages and Office 365 apps.

Full entry →
Full Microsoft Defender for Office 365 glossary entry →

Term 71

Microsoft Defender XDR

Microsoft Defender XDR is a unified security platform that automatically correlates alerts from across an organization's endpoints, email, identities, and cloud apps to stop complex attacks.

Full entry →
Full Microsoft Defender XDR glossary entry →

Term 72

Microsoft Entra admin center

The Microsoft Entra admin center is a web-based portal where IT administrators manage user identities, security policies, and access permissions across cloud applications and devices.

Full entry →
Full Microsoft Entra admin center glossary entry →

Term 73

Microsoft Entra ID

Microsoft Entra ID is a cloud-based identity and access management service that lets employees sign in and access resources both inside and outside of your organization.

Full entry →
Full Microsoft Entra ID glossary entry →

Term 74

Microsoft Forms

Microsoft Forms is a cloud-based tool for creating surveys, quizzes, and polls to collect data and feedback.

Full entry →
Full Microsoft Forms glossary entry →

Term 75

Microsoft Intune

Microsoft Intune is a cloud-based service that helps organizations manage employee devices, apps, and security policies without needing to own or control the physical hardware.

Full entry →
Full Microsoft Intune glossary entry →

Term 76

Microsoft Loop

Microsoft Loop is a collaborative workspace platform that combines flexible canvas components, shared workspaces, and real-time co-authoring across Microsoft 365 apps.

Full entry →
Full Microsoft Loop glossary entry →

Term 77

Microsoft Sentinel

Microsoft Sentinel is a cloud-native security information and event management (SIEM) and security orchestration automation and response (SOAR) service that helps organizations detect, investigate, and respond to cyber threats across their entire digital estate.

Full entry →
Full Microsoft Sentinel glossary entry →

Term 78

Microsoft Teams

Microsoft Teams is a collaboration platform that integrates chat, video meetings, file storage, and application integration into a single workspace, primarily used within the Microsoft 365 ecosystem.

Full entry →
Full Microsoft Teams glossary entry →

Term 79

Mobile application management

Mobile application management (MAM) is the practice of controlling and securing corporate apps and their data on employee-owned or company-provided mobile devices without managing the entire device.

Full entry →
Full Mobile application management glossary entry →

Term 80

Mobile device management

Mobile device management (MDM) is a security solution that allows IT administrators to enroll, configure, monitor, and enforce policies on smartphones, tablets, and other mobile devices used in an organization.

Full entry →
Full Mobile device management glossary entry →

Term 81

Modern workplace

The modern workplace is a Microsoft 365-powered digital environment that integrates productivity tools, collaboration platforms, security, and device management to enable secure, flexible, and efficient work from anywhere.

Full entry →
Full Modern workplace glossary entry →

Term 82

Monthly Enterprise Channel

The Monthly Enterprise Channel is a software update servicing option for Windows 10 and Windows 11 designed for enterprise environments that want to receive new features monthly while still maintaining a high level of stability and manageability.

Full entry →
Full Monthly Enterprise Channel glossary entry →

Term 83

Office 365

Office 365 is a cloud-based subscription service from Microsoft that provides access to productivity applications like Word, Excel, and Outlook, along with other cloud services, for a monthly or annual fee.

Full entry →
Full Office 365 glossary entry →

Term 84

OneDrive for Business

OneDrive for Business is a cloud-based file storage and synchronization service from Microsoft, part of Microsoft 365, that lets users store, access, and share work files securely from anywhere.

Full entry →
Full OneDrive for Business glossary entry →

Term 85

Outlook

Microsoft Outlook is an email, calendar, and contact management application that is part of the Microsoft 365 suite, used by businesses and individuals to organize communications and schedules.

Full entry →
Full Outlook glossary entry →

Term 86

Pass-through authentication

Pass-through authentication is a Microsoft Azure Active Directory authentication method that validates user passwords directly against on-premises Active Directory without storing password hashes in the cloud.

Full entry →
Full Pass-through authentication glossary entry →

Term 87

Password hash synchronization

Password hash synchronization is a Microsoft Azure AD Connect feature that synchronizes a hash of a user's on-premises Active Directory password to Azure AD, enabling cloud-based authentication without additional infrastructure.

Full entry →
Full Password hash synchronization glossary entry →

Term 88

Persistent Disk

Persistent Disk is a durable, high-performance block storage service for Google Cloud virtual machines that retains data even after the VM is shut down or deleted.

Full entry →
Full Persistent Disk glossary entry →

Term 89

PIM

Privileged Identity Management, a Microsoft Azure Active Directory tool that manages, monitors, and controls access to privileged roles on a just-in-time basis.

Full entry →
Full PIM glossary entry →

Term 90

Planner

Planner is a Microsoft 365 tool for teams to create, assign, track, and manage tasks visually using boards and charts.

Full entry →
Full Planner glossary entry →
← Part 2Part 4 →

Acronym parts

Part 1Part 2Part 3currentPart 4Part 5

Study resources

All MS-900 Acronyms→MS-900 Practice Tests→MS-900 Study Guide→Exam Domains→