701-100 Free Practice Test

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?

1. A. Add an additional input channel with the option source => “/opt/app/log/info.log” to the Logstash configuration.
2. B. Configure logrotate to execute filebeat –I /opt/app/log/info.log 0 after each rotation of /opt/app/log/info.log.
3. C. Add the log file to the path option within the log prospector in the Filebeat configuration and restart Filebeat.
4. D. Add a new cron job that invokes filebeat –i /opt/app/log/info.log periodically.
5. E. Replace /opt/app/log/info.log by a symbolic link to /dev/filebeat and restart the new applicatio

Correct Answer: E

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

1. A. cloud-init provides the cloud-init-worker command which has to be invoked periodically within the running instance.
2. B. cloud-init provides systemd units which must be included in several stages of the booting process of the instance.
3. C. cloud-init provides its own startup mechanism which replaces the instance’s original init system, such as systemd.
4. D. cloud-init provides a Linux kernel module that must be included and loaded in the instance’s initramfs.
5. E. cloud-init provides the cloud-init-daemon service which is launched during startup and keeps the instance in sync with the desired configuration.

Correct Answer: D

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

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

Correct Answer: C

Which of the following kinds of data are suitable as artifacts in a continuous delivery pipeline? (Choose three correct answers.)

1. A. Executable applications such as .exe files or .jar packages.
2. B. Copies of the contents of source code repositories.
3. C. Build configuration files such as Makefiles or Maven configurations.
4. D. Compiled packages to be installed by a Linux package manager.
5. E. Docker container images which contain an applicatio

Correct Answer: BCD

Which of the following tasks are completed by docker-compose down when it is used with additional parameters? (Choose two correct answers.)

1. A. Delete all volumes defined in the composer file.
2. B. Delete all containers defined in the composer file.
3. C. Delete all networks defined in the composer file.
4. D. Delete all images used in the composer file from the Docker nodes.
5. E. Delete all images built from the composer file from their registr

Correct Answer: AC
Reference https://docs.docker.com/compose/reference/down/