The correct approach is to use a device configuration policy to trust the developer certificate before deploying the app, because macOS Gatekeeper blocks installations from untrusted developers unless the certificate is explicitly added to the system’s trust store via a configuration profile. This works by deploying a certificate payload through Intune that marks the developer’s certificate as trusted, allowing the .pkg app to install without user intervention. On the MD-102 exam, this scenario tests your understanding of how Intune handles code signing and app deployment on supervised macOS devices, often tripping candidates who confuse user approval with system-level trust. A common trap is assuming the “Allow user to bypass” option is sufficient, but that only works for line-of-business apps and still requires user interaction, whereas a configuration profile enforces trust silently. Remember the mnemonic: “Profile first, package second” — always establish certificate trust via a policy before deploying the .pkg.
MD-102 Manage applications Practice Question
This MD-102 practice question tests your understanding of manage applications. 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.
Your organization uses Microsoft Intune to manage macOS devices. You need to deploy a .pkg app that is signed by a developer certificate that is not yet trusted on the devices. What must you do to allow the installation?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use a device configuration policy to trust the developer certificate before deploying the app.
Option B is correct because you can use a kernel extension profile to allow the developer ID, or use a custom attribute. Alternatively, you can deploy the app as a line-of-business app and use the 'Allow user to bypass' option. But the best approach is to trust the developer certificate via a configuration profile. Option A is wrong because MDM can deploy unsigned apps only if the device is supervised. Option C is wrong because user approval is not enough. Option D is wrong because the app store is not used.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Deploy the app as a line-of-business app with the 'Allow user to bypass' option enabled.
Why it's wrong here
This option is for iOS/iPadOS, not macOS.
✓
Use a device configuration policy to trust the developer certificate before deploying the app.
Why this is correct
Trusting the certificate allows the .pkg to run.
Related concept
Static NAT maps one inside address to one outside address.
✗
Instruct users to manually approve the installation in System Preferences.
Why it's wrong here
Not manageable, and users may not have access.
✗
Convert the .pkg to a .dmg and deploy via Microsoft Store for Business.
Why it's wrong here
Not applicable for macOS.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
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. NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated. 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.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MD-102 NAT questions on configuration and troubleshooting.
Manage applications — This question tests Manage applications — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Use a device configuration policy to trust the developer certificate before deploying the app. — Option B is correct because you can use a kernel extension profile to allow the developer ID, or use a custom attribute. Alternatively, you can deploy the app as a line-of-business app and use the 'Allow user to bypass' option. But the best approach is to trust the developer certificate via a configuration profile. Option A is wrong because MDM can deploy unsigned apps only if the device is supervised. Option C is wrong because user approval is not enough. Option D is wrong because the app store is not used.
What should I do if I get this MD-102 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MD-102 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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