IBM Cloud Platform Application Development v1

1.

Where are objects such as images, audio and video files stored in IBM Object Storage?

Group Folder Bucket Container

2.

Which statement is true of the Cloudant NoSQL service?

It prioritizes space savings over availability. It prioritizes immediate consistency over availability. It prioritizes availability over immediate consistency. It prioritizes immediate consistency over performance.

3.

How are views created in Cloudant?

by creating a Primary Index with doc ids by creating a Secondary Index with doc ids by creating a Primary Index using the Map function by creating a Secondary Index using the Map function

4.

What is an example of an Auto-Scaling Service Policy Rule in IBM Bluemix PaaS?

If the application is not accessed for 600 seconds, remove one instance. If the average disk space utilization exceeds 99%, add dynamic disk storage. If the average memory utilization exceeds 80% for 600 seconds, add one instance. If the average memory usage exceeds 80% for 300 seconds, add 64 MB of memory.

5.

What allows for the sharing of variables across any job in a stage in the Delivery Pipeline of IBM Bluemix DevOps Services?

environment properties the Admin options in the Project settings a flag passed to the job when it is executed a setting in the project's properties called Shared Variables

6.

Which statement characterizes the dashDB service?

It is optimized for time series data. It is designed for analytic queries. It is optimized for normalized data. It is based upon the MySQL engine.

7.

While using the Web IDE in IBM Bluemix DevOps Services, there is a need to change the Bluemix deployment region from US South to the United Kingdom. What must be edited?

Launch Configuration IBM Bluemix DevOps Services User Profile IBM Bluemix PaaS manifest file (manifest.yml) application configuration file (package.json or server.xml)

8.

A developers application is falling to work correctly in IBM Bluemix PaaS. The developer is unsure if the problem is caused by a bad environment value or a bug in the code. How should they proceed?

Rebind the service associated with VCAP_SERVICES. Use cf env to get all the environment variables for the application. Delete the service associated with VCAP_SERVICES and recreate it without rebinding. Use cf set-env to set all environment variables to null for the application.

9.

How are managed services from the IBM Bluemix PaaS catalog used in an application?

Services can only be used by an IBM Bluemix PaaS application with a signed one year agreement. Services can be found through the IBM Cloud Marketplace and must be purchased before using them. Services are ready for immediate use and can be used by any IBM Bluemix PaaS application after binding. Services must be downloaded from IBM, third-party, or community locations and installed on a virtual machine before using them.

10.

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?

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

IBM Cloud Platform Application Development v1

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IBM Cloud Platform Application Development v1

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