Exam 12: LPIC-OT Exam 701: DevOps Tools Engineer

An Ansible variable file contains the following content: myapp: option1: one Which of the following strings can be used to reference the defined variable? .

Given the following excerpt of a Dockerfile : Run apt-get -y update && apt-get install -y fortunes && apt-get clean Why are the multiple apt-get commands combined in one RUN statement instead of using multiple RUN statements?

A declarative Jenkins pipeline contains the following excerpt: parameters {     string (name: 'TargetEnvironment', defaultValue: 'staging', description: 'Target environment') } How can a task use the value provided for TargetEnvironment ?

A service should be provided to arbitrary clients on the Internet using HTTPS. Any standard client on the Internet should be able to consume the service without further configuration. Which of the following approaches can be used to implement these requirements?

Which statements are true regarding databases during the deployment of a new release of a service using canary deployment?

A recently installed application writes log data to / opt/app/log/info.log . If Filebeat is already installed and set up for communication with a remote Logstash, what has to be done in order to submit the log data of the new application to Logstash?

The file index.php , which is being maintained in a git repository, was changed locally and contains an error. If the error has not been committed to the repository yet, which of the following git commands reverts the local copy of to the latest committed version in the current branch?

Which of the following statements is true about load balancers?

Which of the following container names could have been assigned automatically by Docker?

How does Vagrant run virtual machines?

Which Ansible keyword is used in a playbook to store the result (i.e. return code) of a task in a variable?

Which of the following tasks can Logstash fulfill without using other components of the Elastic Stack?

Which of the following goals are favored by agile software development methodologies?

Which of the following git commands is used to manage files in a repository?

Which of the log messages below matches the following Logstash grok filter? grok {    match => ["message", "%{SYSLOGBASE} new node %{IPORHOST:node}" ] }

How is cloud-init integrated with a managed system image?

Which of the following properties apply to a content delivery network?

Which of the following information is contained in the output of git status ?

Which security issues exist for most publicly available Vagrant boxes?

A Dockerfile contains the statements: COPY data/  /data/ VOLUME /data What happens when the resulting container is started without any additional volume configuration?