Lpi LPI Certifications 701-100 Questions & Answers

• Question 71:

  When creating a new Docker network, which mechanisms are available for address assignments to containers on the new nerwork? (Choose TWO correct answers.)

  A. By default, Docker chooses an unused private address space and assigns addresses from this network to containers.

  B. All networked containers must contain at least one IPADDRESS statement in their Dockerfile specifying the container's address.

  C. Docker does not configure IP addresses and relies on the containers to configure their network interface with a calid IP address.

  D. By defaulr, Docker requests one address per container using DHCP on the interface used by the host system's default route.

  E. Docker network create allows specifying a network to be used for container addressing using --subnet.

  Correct Answer: AD

• Question 72:

  Which of following staments in a Dockerfile leads to a container which outputs hello world? (Choose TWO correct answers)

  A. ENTRYPOINT "echo Hello World"

  B. ENTRYPOINT echo Hello World

  C. ENTRYPOINT [ "echo", "hello", "world" ]

  D. ENTRYPOINT [ "echo hello world" ] No

  E. ENTRYPOINT "echo", "Hello", "World"

  Correct Answer: BC

• Question 73:

  Which of the following values would be valid in the FROM statement in a Dockerfile?

  A. file: /tmp/ubuntu/Dockerfile

  B. registry:ubuntu:xenial

  C. docker://ubuntu:xenial

  D. ubuntu:xenial

  E. http://docker.example.com/images/ubuntu-xenial.iso

  Correct Answer: D

• Question 74:

  If docker stack is to be used to run a Docker Compose file on a Docker Swarm, how are the images referenced in the Docker Compase configuration made available on the Swarm nodes?

  A. Docker stack intructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.

  B. Docker stack transfers the image from its local Docker cache to each Swarm node.

  C. Docker stack passes the images to the Swarm master which distributes the images to all other Swarm nodes.

  D. Docker stack builds the images locally and copies them to only those Swarm nodes which run the service.

  E. Docker stack triggers the build process for the images on all nodes of the Swarm.

  Correct Answer: B

• Question 75:

  What is the purpose of a .dockerignore file?

  A. It specifies which parts of a Dockerfile should be ignored when building a Docker image.

  B. It musr be placed in the top level directory of volumes that Docker should never attach automatically to a container.

  C. It exists in the root file system of containers that should ignore volumes and ports provided by Docker.

  D. It specifies files that Docker does not submit to the Docker aemon when building a Docker image.

  E. It lists files existing in a Docker image which should be excluded when building a derivative image.

  Correct Answer: D

• Question 76:

  After setting up a data container using the following command:

  docker create -v /data --name datastore debian /bin/true

  How is an additional new container started which shares the /data volume with the datastore container?

  A. docker run --volumes-from datastore --name service debian bash

  B. doker run --share-with datastore --name service debian bash

  C. docker run -v /data --name service debian bash

  D. docker run -v datastore:/data -name service debian bash

  E. docker run --volumen-backend datastore -v /data --name service debian bash

  Correct Answer: A

• Question 77:

  Which of the following HTTP requests could stem from the communication with a RESTful service? ( Choose THREE correct answers).

  A. SET /api/clients/1234?name=John%20Doe

  B. GET /api/clients.php?action=deleteandclient_id=1234

  C. DELETE /api/clients/1234

  D. GET /api.php?cmd=get

  E. GET /api/clients

  Correct Answer: ABC

• Question 78:

  What is true about a commit in git?

  A. A commit can be changed if it has not been uploaded to a remote repository.

  B. A commit contains information about all branches of a given repository.

  C. A commit requires all remotes of repository to be synchronized before completing.

  D. A commit has to be acknowledged by all remote repositories before it is completed.

  E. A commit can contain changes to the content of submodules of a repository.

  Correct Answer: E

• Question 79:

  Which of the following statements are true about an object storage system as OpenStack Swift? (Choose TWO correct answers)

  A. Objects can be associated with CORS headers which are served to a client retrieving the object.

  B. Object names are not allowed to contain the / character because all objects are kept in a flat hierarchy.

  C. Objects with a name ending in .htaccess are parsed as configuration files to limit access to other objects.

  D. Objects are accesible vi HTTP and, given appropriate permissions, can be embedded in a web site.

  E. Objects flagged as executable can contain script code which is run on the object store when the object is accessed.

  Correct Answer: BD

• Question 80:

  What is the difference between the commands git diff and git diff --cached? (Choose TWO correct answers)

  A. git diff --cached shows changes of all commits that were not pushed to origin yet

  B. git diff shows changes that were nor addes to the next commit

  C. git diff and git diff --cached always lead to the same result if a repository does not have at least one remote repository

  D. git diff --cached shows changes that will be included in the next commit

  E. git diff --cached shows changes included in the last successful commit of the current branch

  Correct Answer: BD