300-910 Free Practice Test

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

1. A. It enables continuous integration.
2. B. It allows for management control.
3. C. It ensures consistency.
4. D. It improves application monitoring.
5. E. It reduces risk.

Correct Answer: CE

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

1. 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.
2. 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.
3. C. All different message formats are parsed separately using custom filters, and the resulting structured data is stored for later analysis.
4. D. A single, comprehensive log format is defined on the ELK Stac
5. E. All incoming logs, regardless of format, are transformed to match the comprehensive format, and only applicable fields are populated.

Correct Answer: D

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

1. A. cost
2. B. metrics and monitoring
3. C. hardware maintenance
4. D. credentials management

Correct Answer: D

When static routes are added to a router in a network using a CI/CD pipeline, an Ansible playbook is used to make these changes. Which steps must be added to the pipeline to validate that the changes have the intended effect on the traffic flow?

1. A. Add a step to run the debug ip routing command before the change, and add a step after the change to issue the no debug ip routing command.
2. B. Add a step to capture the routing table before the change, and add a step after the change to capture it agai
3. C. Calculate the difference between the two for review.
4. D. Add a step to ping a host on each of the static routes before the change, and a step after to repeat the same chec
5. E. Calculate the difference between the two checks for review.
6. F. Add a step to run the same playbook again with the debug option enabled and use grep on the log output to ensure that the commands are not applied again.

Correct Answer: B

A DevOps engineer has built a new container and must open port 8080 for intercontainer communication. Which command must be added in a Dockerfile to accomplish this goal?

1. A. EXPOSE 8080
2. B. FIREWALL ADD-PORT 8080
3. C. PORT 8080
4. D. OPEN PORT 8080

Correct Answer: A