EMC EMC Certification E20-495 Questions & Answers

• Question 81:

  An application developer has generated a remote procedure call (RPC) trace file for a high level operation executed in TaskSpace that is performing poorly. A profile of the trace indicates the following:

  ****** TRACE_RPC_HIST (D6 VERSION) ****

  DURATION (secs): 15.781

  TIME SPENT EXECUTING RPCs (secs): 13.620 (which is 86.31 percent of total time)

  Threads: 2

  Connections: 1

  What is a likely cause of the performance problem?

  A. frequent JVM garbage collection on the application server

  B. high latency between the browser and TaskSpace

  C. an inefficient query execution plan used by the database

  D. insufficient memory on the application server

  Correct Answer: C

• Question 82:

  Refer to the exhibits.

  An application developer has enabled remote procedure call (RPC) tracing in the ...\WEB- INF\classes\dfc.properties file, in order to assist in identifying poorly performing queries in a TaskSpace application.

  Exhibit A

  

  Exhibit B Exhibit C

  

  

  Exhibit D

  

  Which circle indicates the communication that will be traced?

  A. exhibit A

  B. exhibit B

  C. exhibit C

  D. exhibit D

  Correct Answer: D

• Question 83:

  Which specific permission(s) must a user have on a process template to invoke/start an instance of it?

  A. EXECUTE PROCEDURE

  B. READ, EXECUTE PROCEDURE

  C. RELATE, EXECUTE PROCEDURE

  D. WRITE

  Correct Answer: C

• Question 84:

  A task in a work queue has been viewed by a user in the advance_queue_processor role and the user has closed the browser without closing the task properly. As a consequence, other users are prevented from acquiring the task. Which attribute of the dmi_workitem object needs to be cleared to release the lock?

  A. a_held_by

  B. r_performer_name

  C. r_ext_performer

  D. r_runtime_state

  Correct Answer: A

• Question 85:

  A Process Data Mapping activity that is configured to be performed on behalf of the Workflow Supervisor assigns a value to an attribute of a package in a workflow. The activity fails to execute, and the resulting error implies the user has insufficient permissions to execute the required action.

  According to EMC best practices, how should this issue be resolved?

  A. Update the permissions of the user who started the workflow to grant them Superuser privilege.

  B. Modify the Access Control List that has been applied to the package, granting the user who started the workflow Write permit.

  C. Set the Performer of the activity to be another user who should have permission to update the package.

  D. Set the Performer of the activity to be the Repository Owner.

  Correct Answer: D

• Question 86:

  How can an error message be returned from the document validator adaptor on a form to help diagnose an issue?

  A. Return the message from the adaptor in a string instead of returning true or false.

  B. Return an error code from the adaptor and map that error code to an error message in Forms Builder.

  C. Throw an exception from the adaptor with the error message.

  D. Use the Message Manager to return the string.

  Correct Answer: C

• Question 87:

  Which object type should be queried to return all running instances of a process?

  A. dmi_workitem

  B. dm_activity

  C. dm_process

  D. dm_workflow

  Correct Answer: D

• Question 88:

  Refer to the exhibit.

  

  A new activity is added to an existing process, along with a decision split. However, in the new version of the process, the activity Notify of Decision never appears in the user's inbox regardless of whether finance approval is required. No other changes were made to the process. What is the most likely cause of the issue?

  A. The transition definition was set incorrectly on the Finance Approval activity.

  B. The triggers were set incorrectly on the Notify of Decision activity.

  C. The triggers were set incorrectly on the Finance Approval activity.

  D. The transition definition was set incorrectly on the Finance Approval Required? activity.

  Correct Answer: B

• Question 89:

  A system design calls for the possibility that a given user could be a member of 270 groups and roles.

  What should be changed to ensure maximum performance?

  A. Revise the database indexes and update index statistics on the dm_group_s and dm_group_r database tables.

  B. Configure the groups to be dynamic and non-nested.

  C. Modify the Content Server DM_GROUP_LIST_LIMIT parameter and restart the repository.

  D. Make the following change to the app.xml configuration file for TaskSpacE. true.

  Correct Answer: C

• Question 90:

  Which statement best describes what an application designer should consider when deciding whether to use a structured data type or a simple process variable in a process template?

  A. Process variables are persisted in a file whereas structured data types are stored in the database.

  B. Database queries of repeating attributes are more expensive than queries of single attributes.

  C. Each process variable is stored in its own database table whereas a structured data type is made up of no more than two tables.

  D. Structured data types are more frequently used in Forms and Business Activity Monitor (BAM) reports and therefore can take advantage of caching.

  Correct Answer: C