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NEW QUESTION 1
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.)

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

Answer: AB

NEW QUESTION 2
A new version of an application is being released by creating a separate instance of the application that is running the new code. Only a small portion of the user base will be directed to the new instance until that version has been proven stable. Which deployment strategy is this example of?

  • A. recreate
  • B. blue/green
  • C. rolling
  • D. canary

Answer: D

NEW QUESTION 3
What are two advantages of using Configuration Management Tools? (Choose two.)

  • A. reduction in policy violations caused by human errors
  • B. reduction in administration costs
  • C. reduction in network changes already performed automatically
  • D. reduction of on-premises networking equipment
  • E. reduction in networking team skills

Answer: BC

NEW QUESTION 4
Which type of security testing should be performed as a part of a CI/CD pipeline by analyzing the source code itself without compiling the code into a running executable?

  • A. Dynamic Application Security Testing
  • B. Runtime Application Health-Protection
  • C. Continuous Application Security Testing
  • D. Static Analysis Security Testing

Answer: D

NEW QUESTION 5
Which method is a safe way to provide a username/password combination to an application running as a service in a Docker container?

  • A. encode the value with base64 in a secure DNS CTEXT entry
  • B. as an environment variable in the Dockerfile
  • C. Docker environment variable
  • D. Docker secrets

Answer: D

NEW QUESTION 6
What are two benefits of Infrastructure as Code? (Choose two.)

  • A. It enables continuous integration.
  • B. It allows for management control.
  • C. It ensures consistency.
  • D. It improves application monitoring.
  • E. It reduces risk.

Answer: CE

NEW QUESTION 7
How long analysis systems such as Elasticsearch, Logstash, and Kibana Stack handle ingesting unstructured logs from different devices in various formats?

  • A. All devices that generate syslogs must use agents that process the local logs and transmit them in a specific format to the ELK Stack.
  • B. All logs are stored in their unstructured text format, and the ELK Stack performs data analysis by intelligently parsing the logs using machine learning algorithms.
  • C. All different message formats are parsed separately using custom filters, and the resulting structured data is stored for later analysis.
  • D. A single, comprehensive log format is defined on the ELK Stac
  • E. All incoming logs, regardless of format, are transformed to match the comprehensive format, and only applicable fields are populated.

Answer: D

NEW QUESTION 8
A DevOps engineering wants to build an application implementation based on the CI/CD pipeline model. Which service should be used to provide hosted continuous service for open and private projects?

  • A. Ansible
  • B. pyATS
  • C. Genie CLI
  • D. Travis CI

Answer: D

NEW QUESTION 9
A CI/CD pipeline that builds infrastructure components using Terraform must be designed. A step in the pipeline is needed that checks for errors in any of the .tf files in the working directory. It also checks the existing state of the defined infrastructure.
Which command does the pipeline run to accomplish this goal?

  • A. terraform plan
  • B. terraform check
  • C. terraform fmt
  • D. terraform validate

Answer: D

NEW QUESTION 10
The E-commerce application is being monitored using AppDynamics. AppDynamics has noticed that the application response has degraded and has identified some thread contention that might be the cause of the delays.
Where in the interface does AppDynamics bring this to your attention?

  • A. Potential Issues section of an individual transaction
  • B. Transaction Score graph of a business transaction
  • C. Code Deadlock section of the Event List
  • D. Slow Calls and Errors tab of the application

Answer: A

NEW QUESTION 11
Which description of a canary deployment is true?

  • A. deployment by accident
  • B. deployment that is rolled back automatically after a configurable amount of minutes
  • C. deployment relating to data mining development
  • D. deployment to a limited set of servers or users

Answer: D

NEW QUESTION 12
ConfigMap keys have been mapped to different file names using the volumes.configMap.items field. What is the result if a wrong ConfigMap key is specified?

  • A. The default path is not used.
  • B. The volume is not created.
  • C. The volume is created.
  • D. The volume is created with errors.

Answer: A

NEW QUESTION 13
Which step must be taken to enable centralized logging in a Kubernetes environment?

  • A. No steps need to be take
  • B. The master node automatically aggregates logs from all worker nodes and stores them on the specified persistent volume.
  • C. Create a CustomResourceDefinition in each deployment that specifies the IP or names the log collector.
  • D. Deploy a sidecar node that aggregates logs from the entire cluster.
  • E. Create a DaemonSet that deploys a container with a logging agent on every node in the cluster.

Answer: C

NEW QUESTION 14
What is as responsibility for teams running private cloud servers that is less of a concern when running in the public cloud?

  • A. cost
  • B. metrics and monitoring
  • C. hardware maintenance
  • D. credentials management

Answer: D

NEW QUESTION 15
Which Docker command is used to start an interactive Bash shell in a running container named “test”?

  • A. docker attach -it test /bin/bash
  • B. docker run -it test /bin/bash
  • C. docker exec -it test /bin/bash
  • D. docker run test /bin/bash

Answer: C

NEW QUESTION 16
What is the effective way to manage computing costs in a public cloud?

  • A. Monitor data transfers to minimize cost.
  • B. Use dedicated hardware for all instances.
  • C. Select the largest instance option available in order to pay for only one instance.
  • D. Make use of elastic services and scale on demand.

Answer: D

NEW QUESTION 17
What is chaos engineering?

  • A. designing an application with fuzzy logic that makes it hard to predict
  • B. a product engineering approach that lacks a formal methodology
  • C. splitting a project between teams that do not communicate with each other
  • D. introducing problems into a system to study behavior and improve reliability

Answer: D

NEW QUESTION 18
An end user is seeing long web page load times on the internal business application that they are trying to view. The user is seeing this issue across multiple web browsers, and other users encounter the same issue. Which action should the system administrator take to start looking for the cause of this issue?

  • A. Check to make sure Nginx is running.
  • B. Check for response times in Nginx logs.
  • C. Check to make sure the web API response is coming back in JSON.
  • D. Check the size of the database that the application is using.

Answer: B

NEW QUESTION 19
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