1Z0-141 무료 덤프문제 온라인 액세스

View the Exhibit and examine the PL/SQL code. The code uses the valmess package, which should print out the employee's salary if it exceeds 2345.
To resolve compiler or run-time errors and ensure that the code works as intended, what changes should you make to the trigger code?

• A.No changes are required.
• B.Define a DECLARE section to declare PL/SQL variables.
• C.Pass the Forms variable to the package function with the format
  :block_name.item_name.
• D.Define an EXCEPTION section to handle exceptions.
• E.Delete the BEGIN and END keywords.

View the Exhibit.
The EMPLOYEES table contains 100 records. You are developing a Human Resources form that has an Employees block with properties as shown in the exhibit. When you run the form and execute a query in the Employees block, approximately how many network round trips will be made to the server before records are displayed in the block?

• A.50
• B.10
• C.1
• D.100
• E.2

View the Exhibit.
master-detail form displays Orders and Order Items. What can you tell about the run-time behavior of the form by looking at the exhibit, assuming that the master-detail triggers and relations have not been modified since they were created?

• A.Users will be unable to delete master records if detail records exist.
• B.Users will be unable to delete detail records if master records exist.
• C.If users delete all detail records, the master record will also be deleted.
• D.If users delete a master record, its detail records will also be deleted.
• E.Users will be able to delete a master record even if detail records exist.

The DBA informed you that a number column called ORDER_STATUS has been added to the ORDERS table. You want to update the Order Entry form to display the additional data.
You open the Layout Editor for the canvas on which items from the Customers, Orders, and Order_Items blocks are displayed. You use the text item tool to create a new text item on the canvas, then open its Property Palette and set the Name property to
ORDER_STATUS and the Column Name property to Order_Status. When you run the form to test it, you receive the error "FRM 40505 ORACLE error unable to perform query." What could be the cause of this error?

• A.You did not select the Orders block from the block poplist in the Layout Editor prior to creating the item.
• B.You did not modify the WHERE clause of the Orders block to include the
  ORDER_STATUS column.
• C.You did not change the default value for the Data Type property of the Order_Status text item.
• D.You did not change the default value for the Database Item property of the Order_Status text item.
• E.You did not define the Column Name in uppercase so that the column value can be retrieved from the database.

You are developing a form that serves as a front end to access the Order Entry application.
Within the form you want to store the usernames of those users who have permission to run the application. This information is accessed when the form starts up to determine if the user is authorized. The list of usernames is not stored in the database and should not be visible to users. How will you store this information?

• A.In a list of values
• B.In a set of parameters
• C.In a list item
• D.You cannot store this information within a form; you must create a database table to store it and query the information at run time.
• E.In a record group