The answer is a deadline of 4 hours and a grace period of 8 hours. This configuration is correct because the deadline dictates when the device must initiate the restart for the critical update, while the grace period allows users to postpone that restart after the deadline has passed. In Intune device restart policies for critical updates, the deadline enforces the update installation window, and the grace period provides the user flexibility to delay the reboot, so setting the deadline to 4 hours meets the immediate deployment requirement, and the 8-hour grace period satisfies the user postponement allowance. On the MD-102 exam, this scenario tests your understanding of how Intune’s restart settings interact with user notification and compliance, often appearing as a trap where candidates confuse deadline with grace period or invert the values. A common memory tip is to think of the deadline as the “must start” time and the grace period as the “can wait” time after that—remember “deadline first, grace later” to avoid swapping them.
MD-102 Manage and maintain devices Practice Question
This MD-102 practice question tests your understanding of manage and maintain devices. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.
You manage a hybrid Microsoft Entra ID environment with 5,000 Windows 10 devices enrolled in Microsoft Intune. You need to deploy a critical security update that requires a reboot to all devices within the next 4 hours. Users must be able to postpone the reboot for up to 8 hours. You configure a device restart policy in Intune. Which deadline and grace period settings should you use?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Deadline: 4 hours, Grace period: 8 hours
Option C is correct because the deadline (4 hours) matches the required deployment window for the critical update, and the grace period (8 hours) allows users to postpone the reboot for up to 8 hours after the deadline. In Intune device restart policies, the deadline specifies when the update must be installed and the reboot initiated, while the grace period defines how long users can delay the restart after the deadline. With a 4-hour deadline and 8-hour grace period, the update is enforced within 4 hours, and users can postpone the reboot for up to 8 hours from that point, meeting both requirements.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Deadline: 8 hours, Grace period: 4 hours
Why it's wrong here
Incorrect. 8-hour deadline exceeds the required 4 hours.
✗
Deadline: 2 hours, Grace period: 12 hours
Why it's wrong here
Incorrect. 2-hour deadline is too aggressive, and 12-hour grace period exceeds the required 8-hour maximum postponement.
✓
Deadline: 4 hours, Grace period: 8 hours
Why this is correct
Correct. The deadline ensures reboot within 4 hours, and the grace period allows postponement up to 8 hours.
Related concept
Read the scenario before looking for a memorised answer.
✗
Deadline: 4 hours, Grace period: 30 minutes
Why it's wrong here
Incorrect. 30-minute grace period is too short; users can't postpone up to 8 hours.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is confusing the deadline with the grace period, leading candidates to think the deadline should be the total time allowed for postponement (8 hours) and the grace period the deployment window (4 hours), which reverses the correct logic.
Detailed technical explanation
How to think about this question
In Intune, the device restart policy uses the Windows Update for Business (WUfB) settings, where the deadline is the time from policy assignment to when the update must be installed and the reboot scheduled, and the grace period is the additional time users can snooze the restart notification. Under the hood, these settings map to the UpdateDeadline and GracePeriod policies in the Update policy CSP, with values expressed in hours or days. In a hybrid Entra ID environment, these policies are enforced via the Intune Management Extension, which communicates with the Windows Update client to schedule reboots, and users see countdown notifications in the system tray that respect the grace period.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this MD-102 question in full detail.
Manage and maintain devices — This question tests Manage and maintain devices — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Deadline: 4 hours, Grace period: 8 hours — Option C is correct because the deadline (4 hours) matches the required deployment window for the critical update, and the grace period (8 hours) allows users to postpone the reboot for up to 8 hours after the deadline. In Intune device restart policies, the deadline specifies when the update must be installed and the reboot initiated, while the grace period defines how long users can delay the restart after the deadline. With a 4-hour deadline and 8-hour grace period, the update is enforced within 4 hours, and users can postpone the reboot for up to 8 hours from that point, meeting both requirements.
What should I do if I get this MD-102 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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