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. A referential integrity constraint cycle cannot exist among the tables.
B. The new table must contain references to operational 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. An insert trigger exists when populating the table in the production database.
正解:A,C,D
質問 2:
An application developer needs to perform an initial data load using the WebSphere Commerce Data Load utility. What action must be taken to maximize performance?
A. Specify a commit count of 1 and batch size of 1 to minimize rollbacks.
B. Not specify a key range.
C. Specify a large ID resolver cache size.
D. Specify the ID resolver cache size to 0.
E. Specify a large commit count and batch size.
正解:C,E
質問 3:
Which component can the application developer install as part of WebSphere Commerce Developer Professional or Enterprise edition using IBM Installation Manager?
A. IBM Sales Center Toolkit
B. IBM HTTP Server
C. IBM Gift Center
D. IBM DB2 database
正解:A
質問 4:
An application developer needs to write a new command which should be eligible for command-based cache invalidation. Which class should the new command extend?
A. com.ibm.commerce.command.ECTargetableCommandImpl
B. com.ibm.websphere.command.TargetableCommandImpl
C. com.ibm.commerce.command.ControllerCommandImpl
D. com.ibm.websphere.command.CacheableCmdImpl
正解:C
質問 5:
In Social Commerce, which file needs to be modified to configure the sMash application with Pluck, Bazaar Voice, or Lotus Connections specific to the customer's environment?
A. WC_installdir/components/social-commerce/config/listener.config
B. WC_installdir/components/social-commerce/config/plugin.config
C. WC_installdir/components/social-commerce/config/port.config
D. WC_installdir/components/social-commerce/config/adapter.config
正解:D
質問 6:
In order to enable a WebSphere Commerce store with Web 2.0 features, the application developer must define elements in the JSP files. These elements include which of the following?
A. Context controller
B. Refresh areas
C. Refresh controllers
D. Refresh redirectors
E. Refresh responders
正解:B,C
質問 7:
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 = new LoggingHelper().getLog (EnterBirthdayTaskCmdImpl.class);
B. private final static Logger LOGGER = new LoggingHelper().getLogger (EnterBirthdayTaskCmdImpl.class);
C. private final static Logger logger = Logging.getLogger (EnterBirthdayTaskCmdImpl.class);
D. private final static Logger logger = LoggingHelper.getLogger(EnterBirthdayTaskCmdImpl.class);
正解:D
質問 8:
An application developer is asked to retrieve tax details from an external tax service provider. Which invocation binding must be used by the Web services client?
A. JMSWebServiceInvocationBindingImpl
B. JCAInvocationBindingImpl
C. JAXWebServiceInvocationBindingImpl
D. LocalEJBInvocationBindingImpl
正解:B
質問 9:
An application developer designs a contract model (as shown in Exhibit A) based on the following requirements that need to be supported : 1.customers have one or more bill-to addresses 2.each bill-to address has one or more associated ship-to addresses 3.when a customer is shopping, they shop for one bill-to/ship-to combination at a time Exhibit A
However, the requirements that will be supported by the contract model design are:
A. 1 and 3
B. 1 and 2 1 and 2
C. 1, 2 and 31, 2 and 3
D. 2 and 3
正解:C