Developing Applications using Cisco Core Platforms and APIs (DEVCOR) v1.0

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Exam contains 392 questions

Which two types of organization are subject to GDPR? (Choose two.)

  • A. only organizations that operate outside the EU
  • B. any organization that offers goods or services to customers in the EU
  • C. only organizations that have offices in countries that are part of the EU
  • D. any organization that operates within the EU
  • E. only organizations that physically reside in the EU


Answer : BD

Reference:
https://www.cisco.com/c/en/us/products/security/comply-with-GDPR.html

What is a benefit of continuous testing?

  • A. increases the number of bugs found in production
  • B. enables parallel testing
  • C. removes the requirement for test environments
  • D. decreases the frequency of code check-ins


Answer : B

What is a characteristic of a monolithic architecture?

  • A. It is an application with multiple independent parts.
  • B. New capabilities are deployed by restarting a component of the application.
  • C. A service failure can bring down the whole application.
  • D. The components are platform-agnostic.


Answer : C

Reference:
https://medium.com/koderlabs/introduction-to-monolithic-architecture-and-microservices-architecture-b211a5955c63

What are two principles according to the build, release, run principle of the twelve-factor app methodology? (Choose two.)

  • A. Code changes are able to be made at runtime.
  • B. Separation between the build, release, and run phases.
  • C. Releases should have a unique identifier.
  • D. Existing releases are able to be mutated after creation.
  • E. Release stage is responsible for compilation of assets and binaries.


Answer : BC

Reference:
https://www.bmc.com/blogs/twelve-factor-app/

What is a well-defined concept for GDPR compliance?

  • A. Data controllers must confirm to data subjects as to whether, where, and why personal data is being processed.
  • B. Personal data that was collected before the compliance standards were set do not need to be protected.
  • C. Compliance standards apply to organizations that have a physical presence in Europe.
  • D. Records that are relevant to an existing contract agreement can be retained as long as the contract is in effect.


Answer : A

Given an application that implements a basic search function as well as a video upload function, which two load-balancing approaches optimize the application's user experience? (Choose two.)

  • A. Video upload requests should be routed to the endpoint using an intermediate hop.
  • B. Search requests should be routed to the endpoint with lowest round-trip latency.
  • C. Video upload requests should be routed to the endpoint with lowest round-trip latency.
  • D. Video upload requests should be routed to the endpoint with highest data throughput.
  • E. Search requests should be routed to the endpoint with highest data throughput.


Answer : CE

A developer is working on a bug fix. The existing branch named 'bugfix05328' needs to be merged with the current working primary branch named
'prim404880077'. All changes must be integrated into a single commit instead of preserving them as individual commits. Which git command must be used?

  • A. git checkout ג€" ג€"squash bugfix05328
  • B. git merge ג€" ג€"squash bugfix05328
  • C. git rebase ג€" ג€"merge bugfix05328
  • D. git push ג€" ג€"rebase bugfix05328


Answer : B

[1]
needs to be removed so that the commit is performed and branches merged. Which git command must be used to unstage the file?
[1]
[1]
[1]
[1]



Answer : C

A developer has completed the implementation of a REST API, but when it is executed, it returns a 401 error message.
What must be done on the API to resolve the issue?

  • A. Access permission to the resource must be granted, before the request.
  • B. Configure new valid credentials.
  • C. The requested API endpoint does not exist, and the request URL must be changed.
  • D. Additional permission must be granted before the request can submitted.


Answer : D


Refer to the exhibit. Many faults have occurred in the ACI environment and a sample of them needs to be examined.
Which API call retrieves faults 31 through 45?

  • A. GET https://apic-ip-address/api/class/faultInfo.json\?order-by=faultInst.severity|desc&page=1&page-size=15
  • B. GET https://apic-ip-address/api/class/faultInfo.json\?order-by=faultInst.severity|desc&page=2&page-size=15
  • C. GET https://apic-ip-address/api/class/faultInfo.json\?order-by=faultInst.severity|desc&page-size=30
  • D. GET https://apic-ip-address/api/class/faultInfo.json\?order-by=faultInst.severity|desc&page=2&page-size=30


Answer : B


Refer to the exhibit. The cURL POST request creates an OAuth access token for authentication with FDM API requests.
What is the purpose of the file `@token_data` that cURL is handling?

  • A. This file is a container to log possible error responses in the request.
  • B. This file is given as input to store the access token received from FDM.
  • C. This file is used to send authentication-related headers.
  • D. This file contains raw data that is needed for token authentication.


Answer : D

DRAG DROP -
Drag and drop the expressions from below onto the code to implement error handling. Not all options are used.
Select and Place:



Answer :

User report that they can no longer able to process transactions with the online ordering application, and the logging dashboard is displaying these messages.
Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858
Fri Jan 10 19:37:31.247 EST 2020 [BACKEND] INFO: Attempting to add item to cart
Fri Jan 10 19:37:31.250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused
What is causing the problem seen in these log messages?

  • A. The database server container has crashed.
  • B. The backend process is overwhelmed with too many transactions.
  • C. The backend is not authorized to commit to the database.
  • D. The user is not authorized to add the item to their cart.


Answer : A


Refer to the exhibit. An Intersight API is being used to query RackUnit resources that have a tag keyword set to `Site`.
What is the expected output of this command?

  • A. list of all resources that have a tag with the keyword ג€Siteג€
  • B. error message because the Value field was not specified
  • C. error message because the tag filter should be lowercase
  • D. list of all sites that contain RackUnit tagged compute resources


Answer : A

A user is receiving a 429 Too Many Requests error.
Which scheme is the server employing that causes this error?

  • A. rate limiting
  • B. time outs
  • C. caching
  • D. redirection


Answer : A

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Exam contains 392 questions

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