701-100 Online Practice Questions and Answers

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.

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

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

A. ansible-vault

Which Ansible keyword is used in a playbook to store the result (i.e. return code) of a task in a variable?

A. register

B. return

C. output

D. result

E. set_fact

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

After creating a new file within a directory which to a Git repository, which commands have to be used in order to make Git manage the new file and upload it to the already existing remote origin? (Choose THREE correct answers) A. git init

B. git push

C. git commit

D. git add

E. git remote

Which of the following values stems from the Agile Manifesto?

A. Processes and tools over individuals and interactions.

B. Contract negotiation over customer collaboration.

C. Comprehensive documentation over working software.

D. Predictability and long-term planning over flexibility and adaption.

E. Responding to change over following a plan.

Which of the following forms of software is used by Cloud Foundry to deploy an application?

A. An executable file, such as a binary program, script or application archive, which run son the platform's standard runtime enviromment.

B. A Cloud Foundry Object file (.cfo) which has to be created from the application's object code using the cf1 linker.

C. A virtual machine image which contains an operating system, the application and all required dependencies.

D. A TGZ archive containing the source code used by Cloud Foundry to build and install the application.

E. The URL to a Git repository containing the source code used by Cloud Foundry to Build and install the application.

What Chef Solo?

A. A special Linux distribution which automatically reverts any change to the system not applied using Chef.

B. A package manger that retrieves software installed using Chef in the generic Chef Menu Format, CMF, instead of using the target.

C. A simplified configuration format for Chef which provides only a subset of the original Chef configuration options.

D. An extension to Chef to install operating systems on bare metal servers of vitual machines.

E. A tool to use Chef to manage a local system instead os using a distributed chef infrastructure.

Where should containerized applications store persistent data such as user uploaded files or billing information? (Choose TWO correct answers)

A. In files inside the container that are exclusively locked by the application.

B. In memory with an API to download a serialized dump of the data.

C. In external systems such as databases or object stores.

D. In dedicated, well known directory tres within the container.

E. In database server which is installed within the container.