QUESTION: 17

What are two reasons a Docker golden image should be updated? (Choose two.)

when there is a change to a username or password in the Docker secrets
when the application has a new release
when a fix for a security vulnerability is released
when a change is needed to an environment variable in the Dockerfile
when the base image is nearing the end of life

Answer(s): B,C

A company has experienced serious growth and the hosted applications are getting more and more hits. Based on the increased work load, applications have started to show signs of reduced performance, which is affecting the user experience.

Which two server metrics should be tracked to ensure that the customer experience remains within acceptable limits? (Choose two.)

application feature sprawl
CPU peak usage
CPU average usage
microservices count
CPU frequency

Answer(s): B,C

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QUESTION: 19

Microservices architecture pattern has been applied and the system has been architected as a set of services. Each service is deployed as a set of instances for throughput and availability. In which two ways are these services packaged and deployed? (Choose two.)

Service instances must be isolated from one another.
Service must be independently deployable and scalable.
Service are written using the same languages, frameworks, and framework versions.
Service must be dependent, deployable, and scalable.
Service instances do not need to be isolated from one another.

Answer(s): A,B

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