EMC Legato Cert E20-405 Questions & Answers

• Question 21:

  Enabling the session leak checker provides diagnostic information on session leaks and which other common dfc programming error?

  A. failure to close query collections

  B. failure to save modified docbase objects

  C. exceeding the allowed number of open query collections

  D. accessing an object to which the user has no BROWSE access

  Correct Answer: A

• Question 22:

  What is the recommended way of handling a DfException within a TBO?

  A. log the DfException only

  B. propagate the DfException only

  C. propagate and log the DfException

  D. use a finally clause to ensure that exceptions are not thrown

  Correct Answer: B

• Question 23:

  Given the following code:

  (assume all variables and objects are valid). What is the problem with releasing the session in this manner?

  A. The release statement might invalidate the SysObject.

  B. The release statement might never be reached (executed).

  C. The release statement will always be reached (executed), whether or not the session isvalid.

  D. The release statement does not indicate from which repository the session should bereleased.

  Correct Answer: B

• Question 24:

  Which file must be modified to enable session leak checking for a DFC application?

  A. dmcl.ini

  B. server.ini

  C. dfc.properties

  D. dbor.properties

  Correct Answer: C

• Question 25:

  Which pre-defined parameter cannot be substituted at runtime during XSLT transformation using XDQL?

  A. DMS_SESSION_ID

  B. DMS_OUTPUT_OBJECT_ID

  C. DMS_INPUT_OBJECT_ID

  D. DMS_STYLESHEET_OBJECT_ID

  Correct Answer: B

• Question 26:

  Given the following code:

  Which catch blocks should you use to handle the DfException?

  A. catch (DfException dfe){throw new DfException("DFC_E_BAD_CODE", dfe);}

  B. catch (DfException dfe){throw new DfException(dfe);}

  C. catch (DfException dfe){DfLogger.error(this, "Error locking object", null, dfe);}

  D. catch (DfException dfe){}

  Correct Answer: C

• Question 27:

  What is XDQL?

  A. a tool that is used to create new transformations on XML documents

  B. a way to query the repository and return results as XML

  C. a method of the IDfXMLQuery interface that executes queries on XML content

  D. an extension of the Documentum Query Language that performs queries on object'scontent

  Correct Answer: B

• Question 28:

  Given the following namespaces: Which namespaces are required in the stylesheet to execute XDQL queries?

  A. 1 and 2 only

  B. 1 and 3 only

  C. 1, 2 and 3 only

  D. 1, 2, 3 and 4

  Correct Answer: C

• Question 29:

  The following XSL builds a query: Line 5 is supposed to store the result of the DQL query as a string and pass that as a parameter to the XDQL template function.

  Which code belongs in line 5?

  A.

  B.

  C.

  D.

  Correct Answer: D

• Question 30:

  The IDfXMLQuery interface _____

  A. cannot be used to perform DQL queries directly from XSL stylesheets

  B. provides functionality for running queries against a repository, returning the results asXML

  C. provides functionality to navigate XML content

  D. can be used to perform XML transformation actions directly on XML documents withinthe repository

  Correct Answer: B