The answer is that some clients established persistent connections before the change was applied. This is because the minimum TLS version setting for Azure Storage only affects new connections; any client that already holds an open, persistent connection—such as those using Azure File Sync or long-running uploads—will continue using the TLS version negotiated at the time of connection, even if you later enforce TLS 1.2. On the AZ-500 exam, this scenario tests your understanding that configuration changes to encryption protocols are not retroactive for existing sessions, a common trap where candidates assume the setting immediately blocks all older traffic. Remember the memory tip: “Persistent paths persist past the policy”—if a connection was alive before the change, it stays on its original TLS version until it disconnects.
AZ-500 Secure compute, storage, and databases Practice Question
This AZ-500 practice question tests your understanding of secure compute, storage, and databases. 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 company has a policy to disable TLS versions older than 1.2 for Azure Storage accounts. You configure the minimum TLS version setting to 1.2. After a week, an audit reveals that some clients are still connecting with TLS 1.0. What is the most likely reason?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Some clients have established persistent connections before the change.
The minimum TLS version setting may not be enforced immediately for existing connections; clients with persistent connections may continue using older TLS. Option A is wrong because the setting applies to all storage services. Option B is wrong because the setting is not related to IP rules. Option D is wrong because TLS 1.0 is not required by default.
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.
✗
Clients are accessing the storage account through a private endpoint with IP rules.
Why it's wrong here
Private endpoints and IP rules do not bypass the TLS setting.
✗
The storage account is configured to allow TLS 1.0 by default.
Why it's wrong here
The default is TLS 1.2; you set it to 1.2 explicitly.
✗
The setting does not apply to Azure Files.
Why it's wrong here
The minimum TLS version setting applies to all Azure Storage services.
✓
Some clients have established persistent connections before the change.
Why this is correct
Persistent connections may retain the TLS version negotiated at connection time.
Clue confirmation
The clue words "most likely", "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
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
How to think about this question
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.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-500 question in full detail.
Identify which AZ-500 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.
Secure compute, storage, and databases — This question tests Secure compute, storage, and databases — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Some clients have established persistent connections before the change. — The minimum TLS version setting may not be enforced immediately for existing connections; clients with persistent connections may continue using older TLS. Option A is wrong because the setting applies to all storage services. Option B is wrong because the setting is not related to IP rules. Option D is wrong because TLS 1.0 is not required by default.
What should I do if I get this AZ-500 question wrong?
Identify which AZ-500 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.
Are there clue words in this question I should notice?
Yes — watch for: "most likely", "minimum / minimize". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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