An application developer is coding a task command for a precision marketing target element. In order to achieve this, the new task command implements EnterBirthdayTaskCmd. Which of the following statements would the application developer use for logging purposes?

• A. private final static Logger logger = Logging.getLogger (EnterBirthdayTaskCmdImpl.class);
• B. private final static Logger logger = LoggingHelper.getLogger(EnterBirthdayTaskCmdImpl.class);
• C. private final static Logger LOGGER = new LoggingHelper().getLog (EnterBirthdayTaskCmdImpl.class);
• D. private final static Logger LOGGER = new LoggingHelper().getLogger (EnterBirthdayTaskCmdImpl.class);

If the application developer has customized the database schema by creating new tables on a staging server, which of the following requirements must be met?

• A. An insert trigger exists when populating the table in the production database.
• B. A referential integrity constraint cycle cannot exist among the tables.
• C. Rows in staging-enabled tables must be uniquely identifiable by at most five columns: Two columns containing strings (maximum length: 254 characters) and three columns containing numbers (maximum length: BIGINT).
• D. The new table must contain only configuration data.
• E. The new table must contain references to operational tables.

How would an application developer access merchant configuration: erchantId?in a plug-in code?How would an application developer access merchant configuration: ?erchantId?in a plug-in code?

• A. financialTransaction.getPaymentInstruction().getExtendedData().get ("merchantId");
• B. pluginContext.getConfiguration().getString("merchantId");
• C. pluginContext.getConfiguration().getProperties().get("merchantId");
• D. financialTransaction.getPayment().getPaymentInstruction().getExtendedData(). getString("merchantId");

An application developer is providing integration support for the backend system using WebSphere MQ. A new customer registers at the store, then makes a correction to their address information, then makes a purchase order. What kind of processing should be implemented?

• A. rollback
• B. serial
• C. parallel
• D. autocommit