Question 1

An IT department needs to deploy a new application named 'Entfin434772390' across the entire enterprise. The deployment must gradually transfer user traffic from an on older and nearly identical version of the application named 'Entfin02754932l'. Both versions of the application are running in the production environment.

Which release strategy should be used by the IT department?

Options :

A : agile

B : canary

C : rollbacks

D : blue/green

Answer: B

Question 2

A developer is nearing the end of a software development cycle and is ready to deploy the software. The customer wants to continue using a secure software development lifecycle methodology and must plan for postproduction components. Which two areas should be the developer address? (Choose two.)

Options :

A : performing code reviews

B : requirement gathering

C : change management process

D : new code scanning

E : rollback plans

Answer: A,C

Question 3

A precheck validation is being designed for the network state in a Cl/CD pipeline This design requires:

* the CI/CD pipeline to spin up test instances.

* instances must be used to validate changes.

* changes must be validated prior to a continuous deployment workflow, and

* then push the changes to production

How should the pipeline target the required environment?

Options :

A : Use separate CI servers for each environment

B : Use different pipelines for each environment

C : Use separate Git repositories for each environment

D : Use different inventory files for each environment

Answer: D

Question 4

Which step must be taken to enable centralized logging in a Kubernetes environment?

Options :

A : No steps need to be taken. The master node automatically aggregates logs from all worker nodes and stores them on the specified persistent volume.

B : Create a CustomResourceDefinition in each deployment that specifies the IP or names the log collector.

C : Deploy a sidecar node that aggregates logs from the entire cluster.

D : Create a DaemonSet that deploys a container with a logging agent on every node in the cluster.

Answer: C

Question 5

A three-tier web application must be moved to containers. A webserver is already in place, and the middleware container can talk to a central database server. The hostname of the database server is known, but the name of the middleware server must be provided to the webserver.

In which file should the name of the middleware server be configured?

Options :

A : Docker Service discovery daemon

B : Docker Swarm

C : Docker Compose

D : Dynamic Host Configuration Protocol

Answer: A

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