Lpi 701-100 Online Practice Questions and Exam Preparation

Lpi 701-100 Online Questions & Answers

• Question 21:

  Which functionality is provided by Vagrant as well as by Docker? (Choose THREE correct answers)

  A. Both can download required base images.
  B. Both can apply changes to a base image before running it.
  C. Both start system images as virtual machines by default.
  D. Both start system images as containers by default.
  E. Both can share directories from the host file system to a guest.
  A. Both can download required base images.
  B. Both can apply changes to a base image before running it.
  E. Both can share directories from the host file system to a guest.

• Question 22:

  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?

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

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  Explanation/Reference:

• Question 23:

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

  A. Delete all volumes defined in the composer file.
  B. Delete all containers defined in the composer file.
  C. Delete all networks defined in the composer file.
  D. Delete all images used in the composer file from the Docker nodes.
  E. Delete all images built from the composer file from their registry.
  A. Delete all volumes defined in the composer file.
  D. Delete all images used in the composer file from the Docker nodes.

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  Explanation/Reference:

  https://docs.docker.com/compose/reference/down/

• Question 24:

  Which of the following scenarios describes SSL offloading?

  A. Requests which arrive in plain text via HHTP are redirected to HTTPS URLs to enforce encryption.
  B. To use HTTPS for multiple hosts in the same domain, a wildcard certificate is use don all nodes hosting the services.
  C. Requests which arrive encrypted via HTTPS are answered with redirects to HTTP URLs to improve performance.
  D. Incoming HTTPS connections are received by a load balancer which handles the encryption and passes decrypted requests on backend servers.
  E. The main content of a website is delivered using HTTPS, assets such as images or scripts are delivered using HTTP.
  D. Incoming HTTPS connections are received by a load balancer which handles the encryption and passes decrypted requests on backend servers.

• Question 25:

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

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  Explanation/Reference:

• Question 26:

  Which of the following best practices help to handle large amounts of log data when using the Elastic Stack for log management? ( Choose THREE correct answers)

  A. Exclude obviously meaningless log data from log processing as early as possible.
  B. Disable logging generally and only enable it in case of failures or errors.
  C. Disable logging for all services and components which are externally monitored.
  D. Frequently rotate log son their origin systems and delete logs that were shipped to Logstash.
  E. Leverage Elasticsearch indexes for the deletion of expired log data.
  A. Exclude obviously meaningless log data from log processing as early as possible.
  D. Frequently rotate log son their origin systems and delete logs that were shipped to Logstash.
  E. Leverage Elasticsearch indexes for the deletion of expired log data.

• Question 27:

  Which of the following tasks can Logstash fulfill without using other components of the Elastic Stack? (Choose three.)

  A. Receive log data from remote systems.
  B. Store log data persistently.
  C. Aggregate log data over a period of time.
  D. Process log data to extract information.
  E. Forward log data to other services.
  A. Receive log data from remote systems.
  D. Process log data to extract information.
  E. Forward log data to other services.

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  Explanation/Reference:

• Question 28:

  Which of the following sections must exist in a Packer template?

  A. images
  B. provisioners
  C. builders
  D. variables
  E. post-processsors
  C. builders

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  Explanation/Reference:

• Question 29:

  Which docker-machine sub command outputs a list of commands that set environment variables which are required to make docker work with a Docker host managed by docker-machine? (Specify only the sub command without any path or parameters.)

  A. env
  A. env

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  Explanation/Reference:

• Question 30:

  Which of the following expressions are valid Ansible varible names? (Choose TWO correct answers)

  A. example_var
  B. examplevar
  C. example-var
  D. example.var
  E. example var
  A. example_var
  B. examplevar