IBM Cloud Platform Application Development v2 - C5050-384 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which statement accurately describes IBM Cloud Continuous Delivery toolchains?

A. Toolchains can be created in three ways: use a template, use a buildpack, or create the toolchain from an application. B. Toolchains combine the DevOps test and deploy phase of deploying software. C. Toolchains automate dependency management and testing. D. Toolchains enable development organizations to standardize and scale their continuous delivery processes.

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Correct Answer: B Vote an answer

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Question 2

A developer is building an IBM Cloud Foundry application that uses an enterprise service available as a RESTful API. Following security best practices, how should credentials for the service be stored?

A. As environment variables in a user-provided service B. As constants in the application source code C. In a properties file in the same code repository as the application D. In a file located within a custom buildpack

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Correct Answer: C Vote an answer

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Question 3

A developer is going into production with a consumer web application in IBM Bluemix PaaS. The developer is keen to understand how the application is performing to maximize customer retention.
The scaling history for the application shows repetitive scale out and scale in actions. To reduce resources used by each instance startup, the developer wants the scaling service to wait longer before taking action.
What parameter should be changed and how?

A. decrease the cooldown period for scaling out B. decrease the cooldown period for scaling in C. increase the cooldown period for scaling in D. increase the cooldown period for scaling out

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Correct Answer: A Vote an answer

Question 4

A developer wants to deploy and start a large application to IBM Bluemix PaaS.
When they enter the command cf push appname, the following error is shown:
0 of 1 instances running, 1 starting 0 of 1 instances running, 1 down FAILED Start app timeout
What option is available for the developer to resolve the issue?

A. Increase the deploy timeout in manifest.yml of the application. B. Increase the staging timeout in manifest.yml of the application. C. Increase the start timeout in manifest.yml of the application. D. Increase the upload timeout in manifest.yml of the application.

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Correct Answer: C Vote an answer

Question 5

An e-commerce web site currently consists of a 2-tier web application (app server + DB) deployed on IBM Cloud: 1 webapp instance for the Java front-end and 1 Cloudant instance for the DB.
Immediately after deployment on Bluemix, the application fails to start. When reviewing the application logs the following excerpt is found:
App instance exited with guid 549fb650-8ded-43aa-b895-f230692be4b0 payload:
{... "index"=>0, "reason"=>"CRASHED", "exit_status"=>255,
"exit_description"=>"out of memory",...}
How can the problem be fixed?

A. Not enough memory is allocated to the application. Increase the memory either via the command line, in the manifest.yml file, or through the Bluemix console. B. Use the IBM Static Analyzer for Bluemix to run a static code analysis on the entire web application to identify memory leaks. C. It looks like an internal Bluemix problem, open a ticket with IBM Support so they can fix it for you. D. The application is overloaded with more requests than it can handle. Increase the number of instances either via the command line, in the manifest.yml file or through the Bluemix console.

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Correct Answer: A Vote an answer

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Question 6

When using the IBM Single Sign On service for IBM Cloud, which authentication client framework must the application use?

A. OAuth 2.0 B. SASL C. Basic Authentication D. OpenID Connect

Discussion 0

Correct Answer: D Vote an answer

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