You Have Created Several Pre-Emptible Linux Virtual Machine Instances Using

question 81

Multiple Choice

You have created several pre-emptible 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 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 Stackdriver endpoint check to call the service Create a shutdown script registered as a xinetd service in Linux and configure a Stackdriver 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 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 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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Definitions:

Rock

A naturally occurring solid aggregate of minerals or mineraloids.

Tectonics

The branch of geology concerned with the structure and movement of the Earth's crust and large-scale processes affecting its layout.

Joints

Natural fractures or separations in rock that occur without significant displacement of the sides.

Weathering

The breakdown of rocks, soils, and minerals as well as artificial materials through contact with the Earth's atmosphere, waters, and biological organisms.