Quick Answer
The answer is Attack Simulation Training, Threat Explorer, and Automated Investigation and Response. These three features are exclusive to Plan 2 because Plan 2 builds on Plan 1’s core protection by adding advanced post-breach investigation, automated remediation, and proactive adversary simulation. Threat Explorer provides a real-time, interactive hunting tool for deep threat analysis, while Automated Investigation and Response (AIR) uses playbooks to automatically contain and resolve incidents without manual intervention. Attack Simulation Training allows administrators to launch realistic phishing campaigns and track user training progress, a capability entirely absent from Plan 1. On the MS-102 exam, this distinction tests your understanding of the licensing boundary between prevention (Plan 1) and detection, investigation, and response (Plan 2). A common trap is confusing Safe Links or Anti-phishing policies, which are included in Plan 1, with the advanced hunting and automation of Plan 2. Remember the mnemonic “T.A.A.”—Threat Explorer, Automated response, and Attack simulation—to recall what Plan 2 adds beyond Plan 1’s baseline.
This MS-102 practice question tests your understanding of manage security and threats by using microsoft defender xdr. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which THREE features are included in Microsoft Defender for Office 365 Plan 2 but NOT in Plan 1? (Choose three.)
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "NOT"
Why it matters: Negative qualifier — you are looking for the one option that does NOT apply. Most options will be true; only one is false for this scenario.
Anti-phishing policies
Why wrong: Anti-phishing policies are included in Plan 1.
Safe Links
Why wrong: Safe Links is included in Plan 1.
Automated Investigation and Response (AIR)
AIR is a Plan 2 feature.
Threat Explorer
Threat Explorer is a Plan 2 feature.
Attack Simulation Training
Attack Simulation Training is a Plan 2 feature.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Automated Investigation and Response (AIR)
Options A, C, and D are correct. Plan 2 includes Threat Explorer (A), Automated Investigation and Response (C), and Attack Simulation Training (D). Option B (Safe Links) is included in Plan 1. Option E (Anti-phishing) is included in Plan 1.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Anti-phishing policies
Why it's wrong here
Anti-phishing policies are included in Plan 1.
Safe Links
Why it's wrong here
Safe Links is included in Plan 1.
Automated Investigation and Response (AIR)
Why this is correct
AIR is a Plan 2 feature.
Clue confirmation
The clue word "NOT" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Threat Explorer
Why this is correct
Threat Explorer is a Plan 2 feature.
Clue confirmation
The clue word "NOT" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Attack Simulation Training
Why this is correct
Attack Simulation Training is a Plan 2 feature.
Clue confirmation
The clue word "NOT" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Manage security and threats by using Microsoft Defender XDR — study guide chapter
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FAQ
Manage security and threats by using Microsoft Defender XDR — This question tests Manage security and threats by using Microsoft Defender XDR — Read the scenario before looking for a memorised answer..
The correct answer is: Automated Investigation and Response (AIR) — Options A, C, and D are correct. Plan 2 includes Threat Explorer (A), Automated Investigation and Response (C), and Attack Simulation Training (D). Option B (Safe Links) is included in Plan 1. Option E (Anti-phishing) is included in Plan 1.
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Yes — watch for: "NOT". Negative qualifier — you are looking for the one option that does NOT apply. Most options will be true; only one is false for this scenario.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 21, 2026
This MS-102 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MS-102 exam.
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