You manage a system that runs on stateless Compute Engine VMs and Cloud Run instances.
Cloud Run is connected to a VPC, and the ingress setting is set to Internal. You want to schedule tasks on Cloud Run. You create a service account and grant it the roles/run.invoker Identity and Access Management (IAM) role. When you create a schedule and test it, a 403 Permission Denied error is returned in Cloud Logging. What should you do?

• A.Change the Cloud Run ingress setting to 'Internal and Cloud Load Balancing.'
• B.Use Cloud Scheduler with Pub/Sub to invoke Cloud Run.
• C.Configure a cron job on the Compute Engine VMs to trigger Cloud Run on schedule.
• D.Grant the service account the roles/run.developer IAM role.

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Your application starts on the VM as a systemd service. Your application outputs its log information to stdout. You need to send the application logs to Stackdriver without changing the application. What should you do?

• A.Review the application logs from the Compute Engine VM Instance activity logs in Stackdriver.
• B.Review the application logs from the Compute Engine VM Instance data access logs in Stackdriver.
• C.Install Stackdriver Logging Agent. Review the application logs from the Compute Engine VM Instance syslog logs in Stackdriver.
• D.Install Stackdriver Logging Agent. Review the application logs from the Compute Engine VM Instance system event logs in Stackdriver.

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Your API backend is running on multiple cloud providers. You want to generate reports for the network latency of your API.
Which two steps should you take? (Choose two.)

• A.Use Zipkin collector to gather data.
• B.Use Fluentd agent to gather data.
• C.Use Stackdriver Trace to generate reports.
• D.Use Stackdriver Debugger to generate report.
• E.Use Stackdriver Profiler to generate report.

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Your application in production has recently been experiencing reliability issues, and you are unsure how the application will behave in the event of an unexpected failure. You want to assess the application's resilience. What should you do?

• A.Write end-to-end tests to determine how different microservices interact. Validate that all tests pass.
• B.Perform chaos engineering by intentionally introducing failures into the system. Observe how the application behaves, and ensure that it is able to recover from a failure.
• C.Test individual units of code for a critical portion of the application's code. Ensure that unit tests are part of the Cloud Build pipeline.
• D.Perform load testing of the application, and use JMeter for the critical endpoints of the application.Ensure that the application performs as expected under a heavy load.

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Please refer to the following information to answer the questions on the right.
Debra has brought her iPad Pro to you for troubleshooting. She has been experiencing very slow charging of the battery and says the only way she can get a full charge is to leave the iPad alone for more than 12 hours.
She brought in an Apple Power adapter and Lightning to USB cable. When you examine the power adapter, you notice that it is an iPhone power adapter not an iPad power adapter. You also noticed she was using an iPhone 6s while waiting to see you. Debra thinks her iPad is defective because her iPhone has no issue charging with this power adapter and cable.
Based on the information Debra provided, in which problem space does this issue fit?

• A.Educational opportunity
• B.Environmental
• C.Software
• D.User Data

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