EMC E20-405 Online Practice Questions and Exam Preparation

EMC E20-405 Online Questions & Answers

• Question 111:

  What is the correct hierarchy in the Documentum object model?

  A. dm_folder inherits from dm_cabinet, which inherits from dm_sysobject.
  B. dm_sysobject inherits from dm_document.
  C. dm_document inherits from dm_folder, which inherits from dm_sysobject.
  D. dm_category inherits from dm_folder, which inherits from dm_sysobject.
  D. dm_category inherits from dm_folder, which inherits from dm_sysobject.

• Question 112:

  Which method needs to be extended to retain the lock after saving the object into the repository?

  A. doSave()
  B. doSaveLock()
  C. doLock()
  D. doCheckout()
  A. doSave()

• Question 113:

  After saving or checking in a virtual document, what should you do before continuing to use any of the virtual document nodes?

  A. set the virtual document to null and call IDfSysObject.asVirtualDocument() again
  B. call IDfVirtualDocument.resync() to flush all node information and useIDfVirtualDocumentNode.getChildCount() to rebuild the cache
  C. use the IDfVirtualDocumentNode.getSelectedObject() method to access objects
  D. call IDfVirtualDocument.resync() to flush all node information and useIDfVirtualDocument.getRootNode () to rebuild the cache
  B. call IDfVirtualDocument.resync() to flush all node information and useIDfVirtualDocumentNode.getChildCount() to rebuild the cache

• Question 114:

  What are the minimum required components to extend custom object type behavior?

  A. TBO and SBO
  B. TBO and DFC
  C. SBO and DFC
  D. SBO and Web Services Framework
  B. TBO and DFC

• Question 115:

  Which statement changes a private acl to public acl?

  A. IDfACL acl = (IDfACL) session.getObject(...); acl.setACLClass(3); acl.save();
  B. IDfACL acl = (IDfACL) session.getObject(...); acl.setOwnerName("dm_dbo");acl.save();
  C. update dm_acl object set acl_class = 3 where r_object_id = '...'
  D. update dm_acl object set owner_name = 'dm_dbo' where r_object_id = '...'
  A. IDfACL acl = (IDfACL) session.getObject(...); acl.setACLClass(3); acl.save();

• Question 116:

  The best practice for ensuring that a session is released when using the IDfSessionManager is placing the IDfSessionManager.release() _____.

  A. immediately after a set of DFC operations
  B. as the very last operation of a class, ensuring it will only ever be called once
  C. statement in a finally block
  D. in a helper class that is based on the singleton pattern
  C. statement in a finally block

• Question 117:

  Given the following code: What problem may be encountered?

  A. The closing of the collection may throw an exception.
  B. The collection should throw a DfException if it is null, to ensure the collection is closed.
  C. If the collection is null in the finally block, the collection will never be closed.
  D. There is no problem encountered in the code.
  A. The closing of the collection may throw an exception.

• Question 118:

  Given the following code: Which statement is true?

  A. ACL MyPrivateACL will be updated and will be assigned to sysObj.
  B. ACL MyPrivateACL will NOT be updated, but will be assigned to sysObj.
  C. ACL MyPrivateACL will be updated and a new system ACL will be assigned to sysObj.
  D. ACL MyPrivateACL will NOT be updated and a new system ACL will be assigned tosysObj.
  A. ACL MyPrivateACL will be updated and will be assigned to sysObj.

• Question 119:

  Given that attr_name is a single-valued attribute of type int with NO value set and assuming valid variables and objects, what would the following code do?

  A. throws a DfException
  B. returns the default value for int
  C. returns NULL
  D. returns a string of length 0
  B. returns the default value for int

• Question 120:

  Which code pattern is used to handle errors after execution of an operation?

  A. IDfOperationMonitor myOpMonitor = ...;operation.setOperationMonitor(myOpMonitor);if (! operation.execute()){// handle errors using myOpMonitor}
  B. if (! operation.execute()){...operation.reportError(...);...}
  C. if (! operation.execute()){...operation.logError(...);...}
  D. if (! operation.execute()){...operation.getErrors();...}
  D. if (! operation.execute()){...operation.getErrors();...}