Oracle 1Z0-242 問題集

質問 1：
You created a component interface and now must implement it on an online component. You drag the component interface into the PeopleCode event to generate the template.
This particular component interface is used to allow the GET method without data modification.
Which two steps are required to modify the generated PeopleCode component interface template for implementing the GET Method without data modification? (Choose two.)
A. Uncomment the Create section and comment out the Get section.
B. Uncomment the Save and Cancel methods.
C. Modify the template to assign values to the other component interface properties.
D. Modify the PeopleCode by substituting values for [*].
E. Set the component interface Get/Create keys.
正解：D,E

質問 2：
Which IntBroker class method do you use to send a synchronous request?
A. ConnectorRequest
B. Publish
C. GetSyncIBInfoData
D. SyncRequest
E. InboundPublish
正解：D

質問 3：
View the Exhibit. Note the values in the CHKPOINT row.
This program is taking much longer to run than it needs to.
The ability to restart without compromising data integrity is crucial. The program has the
Disable Restart check box deselected.
What is one area of opportunity to cut processing time?

A. Reduce the number of checkpoints by using Bulk Insert.
B. Replace section-level or step-level auto commits with explicit commits within SQL steps.
C. Reduce the frequency of commits.
D. Use a derived/work record for the state record so that checkpoints are stored in memory instead of in a SQL table.
E. PeopleCode records checkpoints much more quickly than SQL actions, so execute SQL using PeopleCode actions wherever possible.
正解：C

質問 4：
An Application Engine program uses a Do Select action. What occurs when the Select statement is executed?
A. All rows returned by the Select statement are stored in a cursor. The first row is stored in the state record. Then, the remaining actions in the step are processed sequentially. Thereafter, the control returns to the Do Select to fetch another row, until no more rows are returned.
B. All rows returned by the Select statement are stored in the state record. Then, the control is passed to the next section in the program.
C. When a row is returned, the remaining steps in the section execute and control returns to the calling step.
D. Each row returned by the Select statement is stored in the state record. The Select statement continues until no more rows are returned. Then, the control passes to the calling section.
E. When a row is returned, it is stored in the state record. Then, the control is passed to the calling section.
F. All rows returned by the Select statement are stored in a cursor. Then, the control is passed to the calling section.
正解：A

質問 5：
In the PeopleCode Debugger, how do you examine the structure and contents of the component buffer?
A. Select View, Component Processor.
B. Click the Structure tab on the component definition.
C. Select Debug > View Component Structure.
D. Insert a Display Component Buffers; statement in your PeopleCode program.
E. Select View, Component Buffers.
F. Select Debug > View Component Buffers.
正解：F