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Q11. Which three features are provided by IBM Bluemix DevOps Services?(Select three.) 

A. web code editor B. Delivery Pipeline 

C. database management 

D. application usage statistics 

E. source control management 

F. automatic unit test generation 

Answer: A,B,E 

Reference:https://www-304.ibm.com/partnerworld/wps/servlet/download/DownloadServlet?id=7do7u9UN5SciPCA $cnt&attachmentName=Study_Guide_C5020_285.pdf&token=MTQ1MzQwMDAwNDE0Mg ==&locale=en_ALL_ZZ(page 24) 


Q12. 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. 


Q13. Which two actions can be performed using IBM DataWorks Forge? (Select two.) 

A. create a new SQL database 

B. join data from multiple tables 

C. assess quality of sample data 

D. generate large sample datasets 

E. perform bulk updates to tables using natural language 

Answer: B,C 


Q14. 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 


Q15. After selecting All Documents in a Cloudant database using the Cloudant Dashboard, what is the result of selecting Include Docs in the Query Options and clicking Query as shown in the image? 

A. A search index would be created for all the documents to make the query run faster. 

B. All fields from each document will be shown in the display. 

C. An error indicating an illegal operation is displayed because this option cannot be used unless a key range is specified. 

D. The summary is replaced with a link to download the entire contents of all documents. 

Answer: A 


Q16. If you have an instance of myApp with 1GB of memory and 1GB of disk running on Bluemix PaaS, what is the result of the commandcf scale myApp –k 2G? 

A. scalingthe myApp vertically by increasing the memory to 2GB 

B. scalingthe myApp vertically by increasing the memory to 3 GB 

C. scalingthe myApp vertically by increasing the size of the disk to 2GB 

D. scalingthe myApp vertically by increasing the size of the disk to 3 GB 

Answer: C 


Q17. Which IBM Cloud offering model provides an IBM solution ready for use by customers? 

A. Platform as a Service 

B. Software as a Service 

C. Application as a Service 

D. Infrastructure as a Service 

Answer: B 

Explanation: 

The Software as a Service model provides business applications on a ready-to-use and self-service model. The IBM Cloud Marketplace is a place where enterprise cloud customers can discover, learn, try and buy cloud services from IBM and Business Partners. 


Q18. 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 leverages compression to allow larger amounts of data to reside in memory. 


Q19. 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 


Q20. What are three types of work items available in the IBM Bluemix DevOps Services Track & Plan feature?(Select three.) 

A. PMR 

B. Task 

C. Story 

D. Sprint 

E. Defect 

F. Test Plan 

Answer: B,C,E 

Explanation: 

. Bluemix DevOps Services - Track & Plan supports typical activities conducted during agile projects, such as backlog management, sprint planning, and daily scrums 

. Understand work items in Track & Plan like epic, story, task, and defect 

On an agile project, features to implement are captured in a product backlog, then the team identifies the work for the next Sprint in the Sprint Backlog.