Microsoft 701-100 Secret 2021

NEW QUESTION 1
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 applicatio

Answer: E

NEW QUESTION 2
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.

Answer: AC

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

NEW QUESTION 3
Which security issues exist for most publicly available Vagrant boxes? (Choose three correct answers.)

• A. They accept SSH logins from the user vagrant with the password vagrant.
• B. They accept SSH logins from the user vagrant with a publicly available SSH key pair.
• C. The vagrant user can use sudo to obtain root privileges without additional authentication.
• D. Their whole file system, including configuration files, is writable by any user, including vagrant.
• E. They export their file system via NFS with full write permissions without any additional restrictions.

Answer: ABC

Explanation:
Reference https://www.vagrantup.com/docs/boxes/base.html

NEW QUESTION 4
Which of the following properties apply to a content delivery network? (Choose three correct answers.)

• A. CDNs require all elements of a web site to be served by the same CDN.
• B. CDNs can stream large media files such as movies or music to clients.
• C. CDNs are present in multiple locations to serve content close to clients.
• D. CDNs serve huge numbers of clients with high bandwidth and low latency.
• E. CDNs forward all requests to a backend server and never store content locall

Answer: CDE

NEW QUESTION 5
What statement is true regarding the Swarm service created by the following command? docker service create --name myweb --network webnet --mode global nginx

• A. It runs exactly one time in the Swarm and cannot be scaled.
• B. It runs exactly once on each node in a Swarm.
• C. It runs on one node by default and can be scaled to an arbitrary number of replicas.
• D. It runs on all nodes which provide the network webnet.
• E. It runs only on those nodes which support the network type globa

Answer: C

NEW QUESTION 6
What happens when a merge conflict occurs in git? (Choose two correct answers.)

• A. The conflicting files remain unchanged in the local repository.
• B. Conflict markers are added to the files.
• C. A new branch containing the remote changes is created.
• D. The affected files are flagged as conflicting.
• E. The newest version is placed in the local repositor

Answer: DE

NEW QUESTION 7
Which statement in a Dockerfile defines which command should be started in the container by default when it is started? (Specify ONLY the statement’s name without any values or parameters.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
CMD

NEW QUESTION 8
Which of the following goals are favored by agile software development methodologies? (Choose two correct answers.)

• A. Self-organization of teams.
• B. Central governance and control.
• C. Flexibility of processes.
• D. Absolute planning adherence.
• E. Long-term release and feature managemen

Answer: CE

NEW QUESTION 9
Which of the following conditionals exist in an Ansible playbook? (Choose three correct answers.)

• A. with_nodes
• B. with_playbook
• C. with_sequence
• D. with_items
• E. with_nested

Answer: CDE

Explanation:
Reference https://docs.ansible.com/ansible/2.4/playbooks_loops.html

NEW QUESTION 10
Given the following excerpt of a Dockerfile:
Run apt-get –y update && apt-get install –y fortunes && apt-get clean
Why are the multiple apt-get commands combined in one RUN statement instead of using multiple RUN statements?

• A. To prevent the commands from running in parallel because Docker executes all RUN statements in their own container at the same time.
• B. To ensure the execution order of the commands because Docker might evaluate the statements of a Dockerfile in any order.
• C. To avoid the creation of unnecessary images because Docker creates a new image for each RUN statement.
• D. To execute both commands in the same container instance and void Docker to reset the container to the original base image.
• E. To execute the apt-get install command only if the apt-get update command was successful because Docker does not check the success of RUN statements.

Answer: D

NEW QUESTION 11
Which Ansible command is used to manage and store sensitive data in encrypted files? (Specify ONLY the command without any path or parameters.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
ansible-vault

NEW QUESTION 12
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 suite

Answer: BE

NEW QUESTION 13
Which docker subcommand starts a new container? (Specify only the subcommand without any path or parameters.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
run

NEW QUESTION 14
Which of the following container names could have been assigned automatically by Docker?

• A. docker-c00001
• B. 2.0.17.172
• C. container
• D. c0023817
• E. clever_ritchie

Answer: E

Explanation:
Reference https://docs.docker.com/v17.09/engine/userguide/networking/default_network/container-communication/

NEW QUESTION 15
Which section of the Prometheus configuration defines which nodes are monitored?

• A. scrape_config
• B. targets
• C. rules
• D. listener
• E. nodes

Answer: A

NEW QUESTION 16
What is the Puppet equivalent to an Ansible Playbook called?

• A. A Puppet Catalog
• B. A Puppet Playbook
• C. A Puppet Factsheet
• D. A Puppet Declaration
• E. A Puppet Manifest

Answer: A

NEW QUESTION 17
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 registr

Answer: AC

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

NEW QUESTION 18
Which of the following Ansible tasks copies the file example.txt to a manage system?

• A. – rsync:src: example.txtdst: /tmp/example.txt
• B. – copy:src: example.txtdest: /tmp/example.txt
• C. – retrieve:src: example.txtdest: /tmp/example.txt
• D. - cp:source: example.txtdst: /tmp/example.txt
• E. - transfer:src: example.txtdest: /tmp/example.txt

Answer: B

NEW QUESTION 19
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

Answer: B

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

NEW QUESTION 20
Which of the following functions are provided by the Ansible apt module? (Choose two correct answers.)

• A. Update an installed package to the latest version.
• B. Update the list of available packages from configured repositories.
• C. Re-compile an installed package from the source code.
• D. Add the URL of a new repository to the package manager configuration.
• E. Install a dpkg based Linux distribution on an empty target system.

Answer: BE

Explanation:
Reference https://docs.ansible.com/ansible/latest/modules/apt_module.html

NEW QUESTION 21
An Ansible variable file contains the following content:
myapp: option1: one
Which of the following strings can be used to reference the defined variable? (Choose two correct answers).

• A. myapp(option1);
• B. option1@myapp
• C. myapp[‘option1’]
• D. myapp.option1
• E. myapp{{option1}}

Answer: AE

NEW QUESTION 22
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.

Answer: CDE

NEW QUESTION 23
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. Mastered
• B. Not Mastered

Answer: A

Explanation:
env

NEW QUESTION 24
Which vagrant sub command executes a command in a running box? (Specify only the sub command without any path or parameters.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
ssh

NEW QUESTION 25
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