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单选题
How can you create a listener class that receives events when the mouse is moved？（）
A
By extending MouseListener.
B
By implementing MouseListener.
C
By extending MouseMotionListener.
D
By implementing MouseMotionListener.
E
Either by extending MouseMotionListener or extending MouseListener.
F
Either by implementing MouseMotion Listener or implementing MouseListener.
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更多 “单选题How can you create a listener class that receives events when the mouse is moved？（）A By extending MouseListener.B By implementing MouseListener.C By extending MouseMotionListener.D By implementing MouseMotionListener.E Either by extending MouseMotionListener or extending MouseListener.F Either by implementing MouseMotion Listener or implementing MouseListener.” 相关考题
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How many usable IP addresses can you get from a conventional Class C address?A．128B．192C．254D．256E．510
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—_______ are you going on a visit to Beijing? 学科网 —We’ll drive there.学科网A. Whe
—_______ are you going on a visit to Beijing?—We’ll drive there.A. When B.How C.Why
考题
Your web application requires the adding and deleting of many session attributes during a complex usecase. A bug report has come in that indicates that an important session attribute is being deleted too soonand a NullPointerException is being thrown several interactions after the fact. You have decided to create asession event listener that will log when attributes are being deleted so you can track down when theattribute is erroneously being deleted. Which listener class will accomplish this debugging goal？（）A、Create an HttpSessionAttributeListener class and implement the attributeDeleted method and log the attribute name using the getName method on the event object.B、Create an HttpSessionAttributeListener class and implement the attributeRemoved method and log the attribute name using the getName method on the event object.C、Create an SessionAttributeListener class and implement the attributeRemoved method and log the attribute name using the getAttributeName method on the event object.D、Create an SessionAttributeListener class and implement the attributeDeleted method and log the attribute name using the getAttributeName method on the event object.
考题
You create an application. The application processes hundreds of XML documents per minute. The XML documents are validated against inline schemas. You need to load XML documents from the file system and read them as quickly as possible. XML comments must be ignored while reading the XML documents.What should you do? （）A、Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.B、Create an instance of the XmlReader class with an instance of the XmlTextReader class.C、Create an instance of the XmlDocument class and specify a location for the application schema.D、Create an instance of the XmlReader class with an instance of the XmlNodeReader class.
考题
How many usable IP addresses can you get from a conventional Class C address?（）A、128B、192C、254D、256E、510
考题
How can you create a listener class that receives events when the mouse is moved？（） A、 By extending MouseListener.B、 By implementing MouseListener.C、 By extending MouseMotionListener.D、 By implementing MouseMotionListener.E、 Either by extending MouseMotionListener or extending MouseListener.F、 Either by implementing MouseMotion Listener or implementing MouseListener.
考题
You want to schedule a job to rebuild all indexes on the SALES table after the completion of a bulk load operation. The bulk load operation must also be a scheduled job that executes as soon as the first file that contains data arrives on the system. How would you create these jobs?（）A、Create both jobs by using events raised by the schedulerB、Create both jobs by using events raised by the applicationC、Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the schedulerD、Create a job to rebuild indexes by using events arised by the Scheduler and then create another job to perform bulk load by using events raised by the application
考题
The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file？（）A、 Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.B、 Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.C、 Issue the SERVICES command at the LSNRCTL prompt.D、 Issue the STATUS command at the LSNRCTL prompt.
考题
You are required to remove the default EXTPROC entry from the default listener configuration to create a listener that will listen specifically for EXTPROC calls. Which two methods can you use to remove the default EXTPROC entry from the default listener configuration？ （）A、 the RMAN utilityB、 the import/export utilityC、 the Oracle Enterprise ManagerD、 the change tracking featureE、 the Net Manager utility
考题
Anyone who knows just the host name and the listener name can have full control over the listener. They can stop the listener and also obtain detailed information about the listener， database， and the configuration of the application. How would you avoid this scenario？（）A、lock the listenerB、hide the listenerC、create multiple listenersD、run listener on a remote clientE、set a password for the listenerF、store listener.ora in a non-default location
考题
You create a server control that inherits from WebControl. You need to enable the server control to emit markup for a new kind of mobile device. You must not alter the code in the server controls. Which two actions should you perform?（）A、Create a class that inherits HtmlTextWriter and that can emit the new markup.B、Create a class that inherits StreamWriter and that can emit the new markup.C、Reference the class in the capabilities element of the new device's browser definition file.D、Reference the class in the controlAdapters element of the new device's browser definition file.
考题
You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform？（）A、Start listening for events by calling the Start method of the ManagementEventWatcher.B、Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.C、Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.D、Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.E、Set up a listener for events by using the Stopped event of the ManagementEventWatcher.
考题
You create a server control that inherits from WebControl. You need to enable the server control to emit markup for a new kind of mobile device. You must not alter the code in the server controls.（）A、Create a class that inherits HtmlTextWriter and that can emit the new markup.B、Create a class that inherits StreamWriter and that can emit the new markup.C、Reference the class in the capabilities element of the new device's browser definition file.D、Reference the class in the controlAdapters element of the new device's browser definitionfile.
考题
单选题Your web application requires the adding and deleting of many session attributes during a complex usecase. A bug report has come in that indicates that an important session attribute is being deleted too soonand a NullPointerException is being thrown several interactions after the fact. You have decided to create asession event listener that will log when attributes are being deleted so you can track down when theattribute is erroneously being deleted. Which listener class will accomplish this debugging goal？（）A
Create an HttpSessionAttributeListener class and implement the attributeDeleted method and log the attribute name using the getName method on the event object.B
Create an HttpSessionAttributeListener class and implement the attributeRemoved method and log the attribute name using the getName method on the event object.C
Create an SessionAttributeListener class and implement the attributeRemoved method and log the attribute name using the getAttributeName method on the event object.D
Create an SessionAttributeListener class and implement the attributeDeleted method and log the attribute name using the getAttributeName method on the event object.
考题
填空题How many First Class return tickets can you get if you win the first prize?____ return tickets.
考题
多选题You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform？（）AStart listening for events by calling the Start method of the ManagementEventWatcher.BSet up a listener for events by using the EventArrived event of the ManagementEventWatcher.CUse the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.DCreate an event handler class that has a method that receives an ObjectReadyEventArgs parameter.ESet up a listener for events by using the Stopped event of the ManagementEventWatcher.
考题
单选题Anyone who knows just the host name and the listener name can have full control over the listener. They can stop the listener and also obtain detailed information about the listener， database， and the configuration of the application. How would you avoid this scenario？（）A
lock the listenerB
hide the listenerC
create multiple listenersD
run listener on a remote clientE
set a password for the listenerF
store listener.ora in a non-default location
考题
多选题You are required to remove the default EXTPROC entry from the default listener configuration to create a listener that will listen specifically for EXTPROC calls. Which two methods can you use to remove the default EXTPROC entry from the default listener configuration？ （）Athe RMAN utilityBthe import/export utilityCthe Oracle Enterprise ManagerDthe change tracking featureEthe Net Manager utility
考题
多选题You create a server control that inherits from WebControl. You need to enable the server control to emit markup for a new kind of mobile device. You must not alter the code in the server controls. Which two actions should you perform?（）ACreate a class that inherits HtmlTextWriter and that can emit the new markup.BCreate a class that inherits StreamWriter and that can emit the new markup.CReference the class in the capabilities element of the new device's browser definition file.DReference the class in the controlAdapters element of the new device's browser definition file.
考题
单选题You want to schedule a job to rebuild all indexes on the SALES table after the completion of a bulk load operation. The bulk load operation must also be a scheduled job that executes as soon as the first file that contains data arrives on the system. How would you create these jobs?（）A
Create both jobs by using events raised by the schedulerB
Create both jobs by using events raised by the applicationC
Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the schedulerD
Create a job to rebuild indexes by using events arised by the Scheduller and then create another job to perform bulk load by using events raised by the application
考题
多选题以下（）有关事件监听器的语句是正确的。AMultiple listeners can be attached to one componentBOnly one listener can be attached to one componentCOne listener can receive and process the events from multiple componentsDOne listener can receive and process the events from only one component
考题
多选题You create a server control that inherits from WebControl. You need to enable the server control to emit markup for a new kind of mobile device. You must not alter the code in the server controls.（）ACreate a class that inherits HtmlTextWriter and that can emit the new markup.BCreate a class that inherits StreamWriter and that can emit the new markup.CReference the class in the capabilities element of the new device's browser definition file.DReference the class in the controlAdapters element of the new device's browser definitionfile.
考题
单选题You want to schedule a job to rebuild all indexes on the SALES table after the completion of a bulk load operation. The bulk load operation must also be a scheduled job that executes as soon as the first file that contains data arrives on the system. How would you create these jobs？（）A
Create both jobs by using events raised by the schedulerB
Create both jobs by using events raised by the applicationC
Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the schedulerD
Create a job to rebuild indexes by using events arised by the Scheduller and then create another job to perform bulk load by using events raised by the application
考题
单选题The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file？（）A
Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.B
Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.C
Issue the SERVICES command at the LSNRCTL prompt.D
Issue the STATUS command at the LSNRCTL prompt.
考题
单选题The score of the Holmes-Rahe test shows _____.A
bow much pressure you are underB
how positive events can change your lifeC
how stressful a major event can beD
how you can deal with life changing events
考题
单选题You need to create a class definition that is interoperable along with COM.You need to ensure that COM applications can create instances of the class and can call the GetAddress method. Which code segment should you use？（）A
AB
BC
CD
D
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