701-100 試験問題を無料オンラインアクセス

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

• A.The database schema must be compatible to all running versions of a service.
• B.Canary deployments require two synchronized instances of each database.
• C.Traffic to the database will significantly increase because of the additional service instance.
• D.Changes to the database schema can take long and reduce the database performance.
• E.The database is locked while its content is copied to the canary database.

A Dockerfile contains the statements:
COPY data/ /data/
VOLUME /data
What happens when the resulting container is started without any additional volume configuration? (Choose two correct answers.)

• A.A new volume is created and mounted to /data/ within the new container.
• B.An error is raised because /data/ already contains data when the volume is mounted.
• C.Files existing in /data/ in the image are not available in the running container.
• D.Changes to files within /data/ affect the Docker image and all other containers derived from it.
• E.Existing files from /data/ in the image are copied to the new volume.

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

• A.git mv
• B.git move
• C.git cp
• D.git rm
• E.git copy

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

• A.Jun 30 00:36:49 headnode clustermanager[198.51.100.103]: new node
• B.Jun 30 00:36:49 headnode clustermanager[12353]: new node 198.51.100.103
• C.%{SYSLOG-FROM:headnode clustermanager[12353]} new node 198.51.100.103
• D.clustermanager[12353]: Jun 30 00:36:49 headnode new node 198.51.100.103
• E.Jun 30 00:36:49 headnode: new node 198.51.100.103 at clustermanager:12353

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 repair - index.php
• C.git checkout - index.php
• D.git revert - index.php
• E.git clean - index.php