Lpi LPI Certifications 701-100 Questions & Answers

• Question 51:

  Which of the following statements are true about Jenkins? (Choose two correct answers.)

  A. Jenkins is specific to Java based applications.

  B. Jenkins can delegate tasks to slave nodes.

  C. Jenkins only works on local files and cannot use SCM repositories.

  D. Jenkins' functionality is determined by plugins.

  E. Jenkins includes a series of integrated testing suites.

  Correct Answer: BE

• Question 52:

  Which of the following HTTP methods are used by REST? (Choose three correct answers.)

  A. CREATE

  B. REPLACE

  C. PUT

  D. DELETE

  E. GET

  Correct Answer: CDE

  https://restfulapi.net/http-methods/

• Question 53:

  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 index.php to the latest committed version in the current branch?

  A. git lastver "" index.php

  B. git revert "" index.php

  C. git checkout "" index.php

  D. git clean "" index.php

  E. git repair "" index.php

  Correct Answer: C

  https://git-scm.com/docs/git-revert

• Question 54:

  Which of the following HTTP headers is a CORS header?

  A. X-CORS-Access-Token:

  B. Location:

  C. Referer:

  D. Authorization:

  E. Access-Control-Allow-Origin

  Correct Answer: E

  https://enable-cors.org/server_apache.html

• Question 55:

  Which of the following git commands is used to manage files in a repository? (Choose two correct answers.)

  A. git rm

  B. git cp

  C. git mv

  D. git move

  E. git copy

  Correct Answer: AC

• Question 56:

  What implications does container virtualization have for DevOps? (Choose two answers.)

  A. Containers decouple the packaging of an application from its infrastructure.

  B. Containers require developers to have detailed knowledge of their IT infrastructure.

  C. Containers let developers test their software under production conditions.

  D. Containers complicate the deployment of software and require early deployment tests.

  E. Containers require application specific adjustment to the container platform.

  Correct Answer: AC

  http://anandmanisankar.com/posts/container-docker-PaaS-microservices/

• Question 57:

  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. {{TargetEnvironment}}

  B. $TargetEnvironment

  C. %TargetEnvironment%

  D. ${params.TargetEnvironment}

  E. $ENV{TargetEnvironment}

  Correct Answer: D

• Question 58:

  Which git sub command copies a local commit to a remote repository? (Specify ONLY the sub command without any path or parameters.)

  A. push

  Correct Answer: A

• Question 59:

  Which of the following statements regarding microservices are true? (Choose three correct answers.)

  A. Microservices facilitate the replacement of the implementation of a specific functionality.

  B. Microservices applications are hard to scale because microservice architecture allow only one instance of each microservice.

  C. Integration tests for microservices are not possible until all microservices forming a specific application are completely developed.

  D. Interaction between microservices can be slower that the interaction of similar components within a monolithic application.

  E. Within one application, individual microservices can be updated and redeployed independent of the remaining microservices.

  Correct Answer: ADE

• Question 60:

  Which statements are true regarding databases during the deployment of a new release of a service using canary deployment? (Choose two correct answers.)

  A. Changes to the database schema can take long and reduce the database performance.

  B. Traffic to the database will significantly increase because of the additional service instance.

  C. The database schema must be compatible to all running versions of a service.

  D. The database is locked while its content is copied to the canary database.

  E. Canary deployments require two synchronized instances of each database.

  Correct Answer: CE