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1z0-1084-21 – Oracle Cloud Infrastructure Developer 2021 Associate

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Showing 7–9 of 10 questions

Question 7

How do you perform a rolling update in Kubernetes?

Select an option, then click Submit answer.

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    kubectl rolling-update
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    kubectl update -c

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    kubectl rolling-update --image=image:v2
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    kubectl upgrade --image=image:v2
Question 8

You are developing a serverless application with Oracle Functions. You have created a function in compartment named prod. When you try to invoke your function you get the following error:

Error invoking function. status: 502 message: dhcp options ocidl.dhcpoptions.ocl,iad. aaaaaaaanprvvpxpsxlabcgdq does not exist or Oracle Functions is not authorized to use it

How can you resolve this error?

Select an option, then click Submit answer.

  • ○

    Create a policy:
    Allow function-family to use virtual-network-family in compartment prod
  • ○

    Create a policy:
    Allow any-user to manage function-family and virtual-network-family in compartment prod
  • ○

    Create a policy:
    Allow service FaaS to use virtual-network-family in compartment prod
  • ○

    Deleting the function and redeploying it will fix the problem
Question 9

With the volume of communication that can happen between different components in cloud-native applications, it is vital to not only test functionality, but also service resiliency.

Which statement is true with regards to service resiliency?

Select an option, then click Submit answer.

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    A goal of resiliency is not to bring a service to a functioning state after a failure.
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    Resiliency is about recovering from failures without downtime or data loss.
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    Resiliency testing can be only done in a test environment.
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    Resiliency is about avoiding failures.