Free IBM C5050-384 Exam Dumps Questions & Answers

Why would the Load Impact service in IBM Bluemix PaaS be used?

• A.  For its ability to simulate user loads on IBM Bluemix PaaS applications.
• B.  For its ability to manage a sudden load increase in an application.
• C.  For its ability to increase application availability by increasing application instances.
• D.  For its ability to replicate instances across IBM Bluemix PaaS regions.

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

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

What is a Stage Trigger in Delivery Pipeline?

• A.  an action that adds a new stage
• B.  an action that updates a work item in Track & Plan
• C.  an action that pushes code changes to git
• D.  an action that tells a job when to execute

Which three features are provided by IBM Bluemix DevOps Services? (Select three.)

• A.  Delivery Pipeline
• B.  automatic unit test generation
• C.  web code editor
• D.  database management
• E.  source control management
• F.  application usage statistics