Oracle认证考试
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 cons
题目
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.
相似问题和答案
第1题：
You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time.You would like to access the message at the beginning of the queue， prior to processing the user messages， without removing it. What should you do？（）
- A、 Use the Enqueue method of the MyQueue object.
- B、 Use the Contains method of the MyQueue object.
- C、 Use the Dequeue method of the MyQueue object.
- D、 Use the Peek method of the MyQueue object.
正确答案:D
第2题：
You create a Microsoft ASP.NET AJAX application by using the Microsoft .NET Frameworkversion 3.5. You attach Microsoft Visual Studio 2008 debugger to the Microsoft Internet Explorer instance to debug the JavaScript code in the AJAX application. You need to ensure that the application displays the details of the client-side object on the debugger console. What should you do？（）
- A、Use the Sys.Debug.fail method.
- B、Use the Sys.Debug.trace method.
- C、Use the Sys.Debug.assert method.
- D、Use the Sys.Debug.traceDump method.
正确答案:D
第3题：
Which of the following statements about object oriented database is not correct?
A．Each object has a unique object identity in the system.
B．Encapsulation and inheritance are two important features of object oriented database
C．A subclass can inherit the attributes and methods of all its superclasses
D．A superclass includes the attributes and methods of all its subclasses
第4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.
正确答案:B
第5题：
When compressing data with the DeflateStream class， how do you specify a stream into which to write compressed data？（）
- A、 Set the BaseStream property with the destination stream， and set the CompressionMode property to Compression.
- B、 Specify the stream to write into the DeflateStream object is created （for example， in the constructor）.
- C、 Use the Write method of the DeflateStream class.
- D、 Register for the BaseSream event of the DeflateStream class.
正确答案:B
第6题：
You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do？（）
- A、 Use the Enqueue method of the MyQueue object.
- B、 Use the Clear method of the MyQueue object.
- C、 Use the Dequeue method of the MyQueue object.
- D、 Use the TrimToSize method of the MyQueue object.
正确答案:B
第7题：
You create a Microsoft ASP.NET AJAX application by using the Microsoft .NET Framework version 3.5. You attach Microsoft Visual Studio 2008 debugger to the Microsoft Internet Explorer instance to debug the JavaScript code in the AJAX application. You need to ensure that the application displays the details of the client-side object on the debugger console. What should you do？（）
- A、Use the Sys.Debug.fail method.
- B、Use the Sys.Debug.trace method.
- C、Use the Sys.Debug.assert method.
- D、Use the Sys.Debug.traceDump method.
正确答案:D
第8题：
Which of the following statements about object oriented databse is not correct?
A． Each object has a unique object identity in the system.
B．Encapsulation and inheritance are two important features of object oriented databasE.
C．A subclass can inherit the attributes and methods of all its superclasses.
D．A subclass includes the attributes and methods of all its subclasses.
第9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.
正确答案:A
第10题：
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
- B、Plus
- C、Macro
- D、PL/SQL
正确答案:A