The answer is that both the interval and schedule.interval properties are defined, creating two separate triggers that cause the Azure Automation runbook to run twice daily. This happens because the configuration sets 'interval' to 1440 minutes (which equals one day) and also defines 'schedule.interval' as P1D (one day in ISO 8601 format), resulting in the runbook firing once for each parameter. On the DP-300 exam, this scenario tests your understanding of how Azure Automation schedules are parsed, specifically that overlapping interval definitions are a common misconfiguration trap rather than issues with time zones or start times. A quick memory tip: think of it as "double the interval, double the triggers"—if you see both a numeric interval and a schedule.interval string, you are likely duplicating the schedule, so always remove one to ensure your runbook runs exactly once per day.
DP-300 Configure and manage automation of tasks Practice Question
This DP-300 practice question tests your understanding of configure and manage automation of tasks. 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.
Exhibit
Refer to the exhibit.
{
"properties": {
"displayName": "DailyBackup",
"description": "Backup all databases",
"intervalType": "Recurring",
"interval": 1440,
"intervalUnit": "Minutes",
"schedule": {
"startTime": "2025-01-01T00:00:00Z",
"interval": "P1D"
}
}
}
Refer to the exhibit. You are configuring an Azure Automation schedule for a runbook that backs up Azure SQL Databases. The runbook should run daily at midnight. However, the runbook runs twice a day. What is the most likely cause?
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.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Both interval and schedule.interval are defined, causing two triggers per day
Option C is correct because the configuration has both 'interval' (1440 minutes = 1 day) and 'schedule.interval' (P1D = 1 day), causing the runbook to trigger twice daily. Option A is wrong because time zone doesn't cause double firing. Option B is wrong because the start time is set. Option D is wrong because the interval unit is minutes, not days.
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.
✗
The startTime is set to a past date
Why it's wrong here
A past start time would cause immediate execution, not double daily.
✗
The schedule does not specify a time zone
Why it's wrong here
Time zone affects the time but not the frequency.
✓
Both interval and schedule.interval are defined, causing two triggers per day
Why this is correct
Duplicate interval definitions cause the schedule to fire twice.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
The intervalUnit is set to Minutes instead of Days
Why it's wrong here
The intervalUnit is correct for the interval value; the issue is the duplicate schedule.
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 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 DP-300 question in full detail.
Identify which DP-300 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.
Configure and manage automation of tasks — This question tests Configure and manage automation of tasks — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Both interval and schedule.interval are defined, causing two triggers per day — Option C is correct because the configuration has both 'interval' (1440 minutes = 1 day) and 'schedule.interval' (P1D = 1 day), causing the runbook to trigger twice daily. Option A is wrong because time zone doesn't cause double firing. Option B is wrong because the start time is set. Option D is wrong because the interval unit is minutes, not days.
What should I do if I get this DP-300 question wrong?
Identify which DP-300 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". 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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