Exam Professional-Cloud-Architect Topic 2 Question 45 Discussion

Actual exam question for Google's Professional-Cloud-Architect exam
Question #: 45
Topic #: 2

You have created several preemptible Linux virtual machine instances using Google Compute Engine. You want to properly shut down your application before the virtual machines are preempted. What should you do?

A. Create a shutdown script named k99.shutdown in the /etc/rc.6.d/ directory. B. Create a shutdown script registered as a xinetd service in Linux and configure a Stackdnver endpoint check to call the service. C. Create a shutdown script and use it as the value for a new metadata entry with the key shutdown-script in the Cloud Platform Console when you create the new virtual machine instance. D. Create a shutdown script, registered as a xinetd service in Linux, and use the gcloud compute instances add-metadata command to specify the service URL as the value for a new metadata entry with the key shutdown-script-url

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