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
Ref:
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