C5050-285 IBM Cloud Platform Application Development V1
Here are the some important sample questions for of IBM Cloud Platform Application Development V1(C5050258).
Question: Which step must be taken in an application to use the IBM Single Sign On service for Bluemix
PaaS?
A. implement an authentication callback
B. implement a login form requesting User ID and password
C. configure the OAuth 2.0 client with the SSO service credentials
D. securely store user credentials used for the external authentication
Answer: D
Question: A team of developers is working on a single repository in IBM Bluemix DevOps Services. Which
DevOps feature should be used to confirm the integrity of their source code by running tests every
time code is delivered to the shared repository?
A. Source Control: Test code upon commit
B. Web IDE: Enable Automatic Unit Testing
C. Delivery Pipeline: Configure a build stage
D. Track & Plan: Create a Work Item of type Test
Answer: A
Question: When creating a new project in IBM Bluemix DevOps Services, which action is performed when Link
to an existing repository is selected?
A. An existing GitHub repository is linkedto the project by giving IBM DevOps Services access to a
specified GitHub account.
B. An existing Git project on the developer's local machine is linked to the project.
C. An existing GitHub repository is linked to the project using anonymous access.
D. An existing user's project in IBM DevOps Services is linked to the project.
Answer: A
Question: 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 shared across different browsers.
B. Session data is automatically stored in remote file systems.
C. Session data is encrypted and stored in a MySQL database.
D. Session data is recovered after an application instance crashes.
Answer: B
Question: How are viewscreated in Cloudant?
A. by creating a PrimaryIndex withdoc id’s
B. by creating a Secondary Index with doc id’s
C. by creating a Primary Index using the Map function
D. by creating a Secondary Index using the Map function
Answer: C
Question: Which component is responsible for managing the deployment of an application running in IBM Bluemix
PaaS?
A. Router
B. Load Balancer
C. Health Manager
D. Cloud Controller
Answer: D
Question: Based on the Twelve-Factor App methodology, how should developers share common code between two
Node.js applications in IBM Bluemix PaaS?
A. duplicate the common code in each application repository
B. use only one repository for both applications and the common code
C. use one repository for both applications and another repository for the common code
D. create a npm package for the common code and add the dependency to it for both applications
Answer: B
Question: Which statement is true of the Cloudant NoSQL service?
A. It prioritizes space savings over availability.
B. It prioritizes immediate consistency over availability.
C. It prioritizes availability over immediate consistency.
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D. It prioritizes immediate consistency over performance.
Answer: C
Question: A team is using IBM Bluemix DevOps Services to collaboratively develop their application.
They are all members of the same project in IBM Bluemix DevOps Services. The team lead has made some changes that need to be shared with the team. How can this be accomplished?
A. Create a commit and push it to the repository.
B. Edit the ACL for each changed file and give the team read access.
C. Team members should log into IBM DevOps services with the User ID anonymous.
D. Click the Share button in the IBM Bluemix DevOps web IDE after saving the changes.
Answer: D
Question: Which statement characterizes the dashDB service?
A. It is optimized for time series data.
B. It is designed for analytic queries.
C. It is optimized for normalized data.
D. It is based upon the MySQL engine.
Answer: B
Explanation:
The dashDB service in IBM Bluemix is an example of an in memory, columnar databases service. dashDB is based on DB2 BLU and its columnar organizations favors analytic queries that access a large number of values from a subset of the columns and make heavy use of aggregations and joins. dashDB also everages compression to allow larger amounts of data to reside in memory.
Question: Which step must be taken in an application to use the IBM Single Sign On service for Bluemix PaaS?
A. implement an authentication callback
Your Partner of IT Exam visit - http://www.exambible.com
B. implement a login form requesting User ID and password
C. configure the OAuth 2.0 client with the SSO service credentials
D. securely store user credentials used for the external authentication
Answer: D
Question: Based on the Twelve-Factor App methodology, where is the best place to store external configuration
credentials in IBM Bluemix PaaS?
A. in the source code
B. in a user configuration file
C. in an application database
D. in the VCAP_SERVICESenvironment variable
Answer: D
Explanation: Provide any additional configuration information through the VCAP_SERVICES environment variable. Services that are bound to an application also populate VCAP_SERVICES with their configuration attributes.
Question: How are viewscreated in Cloudant?
A. by creating a PrimaryIndex withdoc id’s
B. by creating a Secondary Index with doc id’s
C. by creating a Primary Index using the Map function
D. by creating a Secondary Index using the Map function
Answer: C
Question: 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 shared across different browsers.
B. Session data is automatically stored in remote file systems.
C. Session data is encrypted and stored in a MySQL database.
D. Session data is recovered after an application instance crashes.
Answer: B
Question: Based on the Twelve-Factor App methodology, how should developers share common code between
two Node.js applications in IBM Bluemix PaaS?
A. duplicate the common code in each application repository
B. use only one repository for both applications and the common code
C. use one repository for both applications and another repository for the common code
D. create a npm package for the common code and add the dependency to it for both applications
Answer: B
Question. Which statement is true of the Cloudant NoSQL service?
A. It prioritizes space savings over availability.
B. It prioritizes immediate consistency over availability.
C. It prioritizes availability over immediate consistency.
D. It prioritizes immediate consistency over performance.
Answer: C
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