Download Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS).300-910.ActualTests.2020-04-01.33q.vcex

Vendor: Cisco
Exam Code: 300-910
Exam Name: Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)
Date: Apr 01, 2020
File Size: 665 KB
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Demo Questions

Question 1
A DevOps engineer must validate the working state of the network before implementing a CI/CD pipeline model. Which configuration management tool is designed to accomplish this?
  1. Jenkins
  2. Genie CLI
  3. Travis CI
  4. Python YAML data libraries
Correct answer: A
Question 2
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?
  1. terraform plan
  2. terraform check
  3. terraform fmt
  4. terraform validate
Correct answer: D
Question 3
Which type of testing should be integrated into a CI/CD pipeline to ensure the correct behavior of all of the modules in the source code that were developed using TDD?
  1. soak testing
  2. unit testing
  3. load testing
  4. volume testing
Correct answer: B
Question 4
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?
  1. recreate
  2. blue/green
  3. rolling
  4. canary
Correct answer: D
Question 5
Which description of a canary deployment is true?
  1. deployment by accident
  2. deployment that is rolled back automatically after a configurable amount of minutes
  3. deployment relating to data mining development
  4. deployment to a limited set of servers or users
Correct answer: D
Question 6
  
Refer to the exhibit. What is causing the requests code to fail?
  1. Rython3 is not compatible with requests.
  2. The requests library is not imported.
  3. The requests library is not installed.
  4. The requests coming into stdin fail because device_ip cannot be parsed.
Correct answer: B
Question 7
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?
  1. Ansible
  2. pyATS
  3. Genie CLI
  4. Travis CI
Correct answer: D
Question 8
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. EXPOSE 8080
  2. FIREWALL ADD-PORT 8080
  3. PORT 8080
  4. OPEN PORT 8080
Correct answer: A
Question 9
Which two actions help limit the attack surface of your Docker container? (Choose two.)
  1. Run only a single service in each container.
  2. Run all services in a single image.
  3. Use version tags for base images and dependencies.
  4. Use Kali Linux as a base image.
  5. Download images over HTTPS supporting sites.
Correct answer: CE
Question 10
A DevOps engineer has built a container to host a web-server and it must run as an executable. Which command must be configured in a Dockerfile to accomplish this goal?
  1. ENTRYPOINT <usr/sbin/apache2ctl>
  2. ENTRYPOINT [“/usr/sbin/apache2ctl”, “-D”, “FOREGROUND”]
  3. ENTRYPOINT [“BACKGROUND”, “-D”, “/usr/sbin/apache2ctl”]
  4. ENTRYPOINT {usr/sbin/apache2ctl}
Correct answer: B
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