EMC E20-405 Online Practice Questions and Exam Preparation

EMC E20-405 Online Questions & Answers

• Question 1:

  The following line appears in a DFC trace log file: [main] .MyTBO@eb724.setObjectName("My New Object") What does the "eb724" represent?

  A. the DMCL session Id of the connected session
  B. the respository ID to which the user is connected
  C. the hash code of the Java object of MyTBO class
  D. part of the object ID of the object being processed
  C. the hash code of the Java object of MyTBO class

• Question 2:

  When developing code that uses DfLogger to write logging information, what indicates the severity of a given message?

  A. a setting in dmcl.ini file
  B. parameters of the logging method
  C. the text of the message that is being logged
  D. the method that is called to log the message
  D. the method that is called to log the message

• Question 3:

  Given the following code: What is the effect of including the fourth argument in the DfLogger statement?

  A. The exception will be handled by DfLogger.
  B. The exception will be thrown again by DfLogger.
  C. A stack trace of the exception will be output to the logger.
  D. A text dump of the offending SysObject will be output to the logger.
  C. A stack trace of the exception will be output to the logger.

• Question 4:

  Which statement is true about the DFC tracing model?

  A. DFC tracing is only for Java code.
  B. DFC tracing is only for business objects.
  C. DFC tracing logs method call information.
  D. DFC tracing can only be controlled by application source code.
  C. DFC tracing logs method call information.

• Question 5:

  The log4j.properties file allows changing the logging severity according to the _____.

  A. name of the connected repository
  B. text of the messages themselves
  C. user privileges in the connected repository
  D. Java package containing the source code
  D. Java package containing the source code

• Question 6:

  What is wrong with the following log4j.properties settings?

  A. DEBUG is not a valid logging level.
  B. The appender name is incorrect in the first line.
  C. MaxFileSize exceeds the Log4j maximum file size.
  D. Log4j cannot include the date in the information output to the log file.
  B. The appender name is incorrect in the first line.

• Question 7:

  What information can be combined into a DFC trace?

  A. SQL query tracing
  B. DMCL functional tracing
  C. content transfer progress
  D. IP number and port tracing
  B. DMCL functional tracing

• Question 8:

  What information can be output to a DFC trace?

  A. password used to connect to the repository
  B. SQL statements being sent to the RDBMS
  C. file system accesses from the DFC application
  D. DFC calls, their parameters, and return values
  D. DFC calls, their parameters, and return values

• Question 9:

  Where can DFC tracing be turned on?

  A. in the dmcl.ini file
  B. in program code only
  C. in the dfc.properties file only
  D. in the dfc.properties or in program code
  D. in the dfc.properties or in program code

• Question 10:

  What determines if DfLogger messages in application code are sent to a file or other appender?

  A. settings in the log4j.properties file
  B. settings in the web.xml file in a web application
  C. settings in dmcl.ini file on the user's PC
  D. other function calls in the code activate/deactivate log messages
  A. settings in the log4j.properties file