Microsoft 365 Fundamentals MS-900 练习

Cloud computing provides on-demand resources over the internet. Hard drives, printers, and plugins are not cloud computing.

SaaS delivers applications such as Microsoft 365 over the internet. IaaS is infrastructure and PaaS is a platform.

PaaS provides a managed platform for application development. SaaS is software, IaaS is infrastructure, and local networks are not PaaS.

IaaS provides VMs, storage, and networking on demand. SaaS is software, and productivity suites or firewalls are not IaaS.

Public clouds are shared provider environments. Private clouds are dedicated, and local servers or USB drives are not cloud.

Private clouds are dedicated to a single organization. Public clouds are shared, and networks or browsers are not private clouds.

Hybrid clouds combine public and private environments. Public-only, private-only, and local backups are not hybrid.

Scalability lets systems grow with demand. Network speed, policies, and licenses are different.

Elasticity automatically adjusts resources. Billing, formats, and cables are unrelated.

SaaS delivers software, PaaS provides platforms, IaaS provides infrastructure, and hybrid combines public and private.

Outlook handles email and calendar. Word creates documents, Excel handles spreadsheets, and PowerPoint creates presentations.

Word creates text documents. Outlook is email, Teams is collaboration, and OneNote is notes.

Excel creates spreadsheets and data analysis. Word is documents, PowerPoint is slides, and OneDrive is storage.

PowerPoint creates presentations. Excel is spreadsheets, Outlook is email, and Planner is task management.

Teams provides chat, meetings, and collaboration. Word and Excel are documents, and Access is a database.

OneDrive stores personal files in the cloud. SharePoint is intranet sites, Teams is collaboration, and Outlook is email.

SharePoint provides team sites and libraries. OneDrive is personal storage, and Excel or PowerPoint are documents.

OneNote captures digital notes. Word is documents, Outlook is email, and Teams is collaboration.

Planner organizes tasks on boards. Word and Excel are documents, and OneNote is notes.

Outlook handles email, Teams handles chat, SharePoint hosts sites, and OneDrive stores files.

Entra ID manages identities and access. Outlook, Excel, and OneNote are productivity apps.

MFA requires multiple factors such as password and code. One password, disabling login, or sharing accounts are not MFA.

Conditional Access enforces sign-in policies based on user, device, and location. Spreadsheets, backups, and calendars are different.

DLP detects and blocks sensitive data sharing. Backups, firewall rules, and DNS records are different.

Purview provides compliance, eDiscovery, and governance. PowerPoint, OneDrive, and Teams are productivity services.

Sensitivity labels classify data such as confidential. Signatures, colors, and names are different.

Information Protection protects sensitive data with labels and encryption. Editors, chat, and spreadsheets are different.

eDiscovery searches content for legal cases. Backups, meetings, and reports are different.

Insider Risk Management detects internal threats. Firewalls, backups, and DNS records are different.

Entra ID manages identities, MFA requires factors, DLP prevents loss, and Purview provides compliance.

Subscriptions provide paid access to Microsoft 365 services. Passwords, cables, and backups are different.

Licenses entitle users to services. Usernames, files, and meetings are not licenses.

Business Basic includes web and mobile apps with cloud services. E5 includes advanced security, Office 2019 is on-premises, and Windows is an OS.

E3 includes desktop apps, cloud services, and enterprise features. Business Basic is web apps, and free or web-only plans are limited.

E5 adds advanced security, analytics, and compliance. E1 and Basic are lower tiers, and Office Online is free.

Per-user licensing assigns a license to each user. Device-only, free, or firewall are different.

Volume licensing provides organizational agreements. Single purchases, trials, and backups are different.

A tenant is the organization-wide instance. Users, documents, and meetings live inside the tenant.

Billing manages invoices and payments. Editors, chat, and file shares are different.

Subscriptions are paid plans, licenses entitle users, E3 includes enterprise apps, and E5 adds advanced security.

The admin center manages users, groups, and settings. Excel, OneNote, and PowerPoint are productivity apps.

Admin roles grant permissions such as user or billing administration. Passwords, documents, and meetings are different.

Users are identities with credentials and services. Cables, backups, and firewalls are not users.

Groups collect users for access and collaboration. Files, meetings, and licenses are different.

Shared mailboxes let teams manage common email. Personal inboxes, distribution lists, and calendars are different.

Resource mailboxes represent rooms and equipment. User inboxes, group mailboxes, and backups are different.

Distribution groups broadcast email. Security groups grant permissions, and shared or resource mailboxes are different.

Security groups control access. Distribution lists send email, and shared or room mailboxes are different.

Usage reports show user activity and adoption. Backups, licenses, and firewalls are different.

Admin center manages settings, users are identities, groups collect users, and usage reports show activity.

Microsoft 365 Copilot brings AI assistance to apps. Databases, firewalls, and networks are different.

Copilot in Windows assists with the OS. Spreadsheets, plugins, and printers are different.

Prompts direct AI output. Passwords, backups, and meetings are not prompts.

Data protection ensures AI uses data safely and privately. Backups, firewalls, and spreadsheets are different.

Responsible AI covers fairness, safety, transparency, and accountability. Backups, network rules, and documents are different.

Copilot Lab provides prompts and guidance. Databases, firewalls, and networks are different.

Knowledge bases provide grounding data for AI. Printers, cables, and calendars are unrelated.

Bing Chat Enterprise provides AI chat with commercial protections. Spreadsheets, firewalls, and backups are different.

Hallucination is incorrect AI output. Hardware, network, and licensing issues are different.

Copilot brings AI to apps, prompts direct models, Responsible AI sets principles, and Copilot Lab teaches usage.