Online Access Free C5050-384 Practice Test

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 file located within a custom buildpack
• D.In a properties file in the same code repository as the application

Which statement is true regarding horizontal scaling in IBM Cloud Foundry applications?

• A.Horizontal scaling is achieved by increasing the resources available to an application instance.
• B.Horizontal scaling is not available.
• C.Horizontal scaling increases the Memory (RAM).
• D.Horizontal scaling is achieved by increasing the number of application instances.

What are the names of the three IBM Cloud deployment models?

• A.IaaS, PaaS, and PCaaS
• B.IaaS, PaaS, and Hybrid
• C.Public, Private, and On-premises
• D.Public, Dedicated, and Local

What is a Stage Trigger in Delivery Pipeline?

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

A developer has an application based on the Liberty profile running in IBM Bluemix PaaS.
The developer wants to maintain high availability on HTTP sessions.
What is the benefit of using IBM Bluemix Session Cache service?

• A.Session data is encrypted and stored in a MySQL database.
• B.Session data is recovered after an application instance crashes.
• C.Session data is shared across different browsers.
• D.Session data is automatically stored in remote file systems.