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Answer: 0 2 1 1,4,7,10 *
The correct CRON expression for scheduling a job to run at 2 AM on the first day of every quarter is `0 2 1 1,4,7,10 *`. This expression breaks down as follows: - **Minute (0)**: The job runs at the start of the hour. - **Hour (2)**: The job runs at 2 AM. - **Day of month (1)**: The job runs on the 1st day of the month. - **Month (1,4,7,10)**: The job runs in January, April, July, and October. - **Day of week (*)**: The job can run on any day of the week, as this field is not restricted.
Author: LeetQuiz Editorial Team
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Which CRON expression correctly schedules a Databricks job to run at 2 AM on the first day of every quarter (January 1st, April 1st, July 1st, October 1st)?
A
0 2 0 * 1,4,7,10
B
2 0 1 1-4 *
C
0 2 * 1,4,7,10 1
D
0 2 1 1,4,7,10 *
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