单选题Which object is added to a form module when you copy the reusable calender class?（）A List icon B Object group C PL/SQL library D Key-Listval trigger

第1题：

You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）

• A、BFILE 
• B、REF column 
• C、Object table 
• D、Column object 
• E、INSTEAD-OF trigger

第2题：

Which object is added to a form module when you copy the reusable calender class?（）

• A、List icon 
• B、Object group 
• C、PL/SQL library 
• D、Key-Listval trigger 

第3题：

ou need to create a data block for query operations in the RETIRED_EMPLOYEES form module. Which three data sources can you use for this block?（）

• A、vector 
• B、database view 
• C、database table 
• D、transactional trigger 
• E、PL/SQL table of records 
• F、multi-dimensional array

第4题：

You write a procedure that will be called from two level triggers and a database trigger. Where should you store this code? （）

• A、On the Oracle server. 
• B、Locally in each form module. 
• C、In an attached PL/SQL library 
• D、On your file network server.

第5题：

Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）

• A、When using versions of Java technology earlier than 5.0.
• B、When sharing a StringBuffer among multiple threads.
• C、When using the java.io class StringBufferInputStream.
• D、When you plan to reuse the StringBuffer to build more than one string.

第6题：

The CALC function is used several times within the sales report. To simplify maintenance you want to store the function in one place and call it from within your PL/SQL trigger code. Which node would you use in object navigator to create a report level programme unit to store the function?（）

• A、Programme units. 
• B、PL/SQL libraries. 
• C、Database object. 
• D、Built in packages.

第7题：

The users request that [F2], [F3], and [F4] be used to commit, rollback, and exit,respectively. How do you accomplish this?（）

• A、Add the appropriate PL/SQL code for each key. 
• B、Map the logical keys to the physical keys, then add the appropriate PL/SQL code for each key.
• C、Create an object library to define the key triggers, then reference the object library in the form. 
• D、This cannot be accomplished because other function keys provide this functionality by default.

第8题：

You have forgotten the name of binary PL/SQL library saved to the operating system. This file contains the PL/SQL constricts you created for the inventory report. For which file extension should you reach?（）

• A、 .SQL 
• B、 .PLL 
• C、 .PLD
• D、 .PRT

第9题：

The system analysts have requested heavy use of object features. The database design makes use of PL/SQL8 object types, methods, and LOB types. How do you work with these features on the client?（）

• A、Write client-side subprograms containing the PL/SQL8 constructs, and move them into an object group. 
• B、Write server-side subprograms, and call the subprograms from the form application. 
• C、Store the PL/SQL8 constructs in a PL/SQL library, and attack the library to each form muddle in your application.

第10题：

Which two PL/SQL8 features are supported in Oracle Forms?（）

• A、methods 
• B、object tables 
• C、object columns 
• D、collection types 
• E、object as stored procedure parameters