The answer is to create the private hosted zone in a central networking account and then share it with member accounts using AWS Resource Access Manager (RAM), which allows you to associate the zone with VPCs across the organization. This works because Route 53 private hosted zones are owned by a single account, but RAM enables cross-account resource sharing, making the zone visible and associable from member account VPCs without needing to recreate the zone. On the SAP-C02 exam, this scenario tests your understanding of centralized DNS management in a multi-account architecture, often appearing as a multi-step configuration question where the trap is trying to associate a zone directly from a member account without first sharing it via RAM. Remember the key sequence: create in the central account, share with RAM, then associate from each member VPC. A useful mnemonic is "Share to Associate" — you cannot associate a private zone across accounts until you have shared it first.
SAP-C02 Practice Question: Design Solutions for Organizational Complexity
This SAP-C02 practice question tests your understanding of design solutions for organizational complexity. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
A company is migrating to a multi-account AWS environment. They want to centralize DNS management using Amazon Route 53 private hosted zones. The private zones must be accessible from all VPCs in the organization. Which THREE steps are required to achieve this?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Create a private hosted zone in the central networking account.
Option A is correct because a private hosted zone must be created in a central networking account to serve as the authoritative DNS namespace for the organization's internal resources. This central account acts as the zone owner, allowing the zone to be associated with VPCs across multiple accounts via AWS Resource Access Manager (RAM).
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.
✓
Create a private hosted zone in the central networking account.
Why this is correct
Central account holds the zone.
Related concept
Read the scenario before looking for a memorised answer.
✓
Share the private hosted zone with other accounts using AWS Resource Access Manager.
Why this is correct
RAM shares the zone.
Related concept
Read the scenario before looking for a memorised answer.
✗
Create a public hosted zone with the same name and configure DNSSEC.
Why it's wrong here
Public zones are not needed for private resolution.
✓
Associate the private hosted zone with the VPCs in the member accounts.
Read the scenario before looking for a memorised answer.
✗
Create a Route 53 Resolver outbound endpoint in each account.
Why it's wrong here
Not required for private hosted zones shared via RAM.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the need for a public hosted zone or outbound endpoints with the simpler mechanism of sharing a private hosted zone via AWS RAM and associating it with VPCs, leading them to select unnecessary or incorrect options.
Detailed technical explanation
How to think about this question
Under the hood, a private hosted zone in Route 53 is associated with VPCs via a VPC association authorization, which is managed through AWS RAM when sharing across accounts. The zone's DNS records are only resolvable from within the associated VPCs, and the VPC's DHCP option set automatically uses the Route 53 Resolver (at the 169.254.169.253 IP address) to query the zone. In a real-world scenario, this setup allows a central IT team to manage DNS for all accounts while each member account's VPCs can resolve internal hostnames without needing to create duplicate zones.
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 company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Design Solutions for Organizational Complexity — This question tests Design Solutions for Organizational Complexity — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Create a private hosted zone in the central networking account. — Option A is correct because a private hosted zone must be created in a central networking account to serve as the authoritative DNS namespace for the organization's internal resources. This central account acts as the zone owner, allowing the zone to be associated with VPCs across multiple accounts via AWS Resource Access Manager (RAM).
What should I do if I get this SAP-C02 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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Question Discussion
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