单项选择题

Which value is valid for the iterate parameter in SET_TIMER built-in procedure? （）

A.REUSE
B.RECYCLE
C.NO_CHANGE
D.OCCURRENCE

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Where can you add your own PL/SQL code in relation-handling triggers?（）

A.Before the "End default relation program section" comment.
B.After the "Begin default relation program section" comment.
C.Before the "Begin default relation program section" comment.
D.It is not possible to modify the relation-handling code that Forms automatically creates for relations.

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The accounting manager wants you to create a form that when queried will display a calculated total of year-to-date actual expenditures for the found code entered. The values needed to generate this summary data are stored in multiple tables. Which data source type can you assign to the data block for this form without having the DBA create a database object?（）

A.database table
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You created a custom menu for the Order Entry application. The shipping administrator has requested an additional submenu containing four items to invoke various reports. Which command type must you use to identify the parent menu item as a submenu? （）

A.Menu
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D.PL/SQL

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