单选题Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）A ClassCastExceptionB NullPointerExceptionC NoClassDefFoundErrorD NumberFormatExceptionE ArrayIndexOutOfBoundsException

第1题：

第2题：

Which the two are true regarding a web application class loader？（）

• A、 A web application may override the web container’s implementation classes
• B、 A web application running in a J2EE product may override classes in the javax.* namespace
• C、 A web application class loader may NOT override any classes in the java.* and javax.*  namespace
• D、 Resources in the WAR class directory or in any of the JAR files within the library directory may  be accessed using the J2SE semantics of getResource
• E、 Resources in the WAR class directory or in any of the JAR files within the library directory  cannot be accessed using the J2SE semantics of getResource

第3题：

第4题：

A technician installed a new application on a Windows XP desktop. When the technician tries to launch the application it crashes. Which of the following can the technician use to troubleshoot the application?（）

• A、System logs
• B、Security logs
• C、Application logs
• D、Application installation logs

第5题：

You create Windows Forms applications by using the .NET Framework 3.5.You plan to deploy a new Windows Presentation Foundation （WPF） XAML browser application （XBAP）.The deployment must meet the following requirements：  （1）shortcut is added to the Start menu   （2）The most recent version of the application is installed and executed on client computers   （3）Users can uninstall the application from the control panel    You need to identify a deployment technology that meets the specified requirements.You want to achieve this goal by using the minimum amount of development effort. Which deployment technology should you use？（）

• A、XCOPY
• B、ClickOnce
• C、MicrosoftWindows Installer
• D、Remote Desktop connections

第6题：

When you are designing a Web application， which options define how rich text displays in a browser？（）

• A、"Using HTML"
• B、"Using Java Applet"
• C、"Using AJAX Control"
• D、"Using Best Fit for OS"

第7题：

Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）

• A、ClassCastException
• B、NullPointerException
• C、NoClassDefFoundError
• D、NumberFormatException
• E、ArrayIndexOutOfBoundsException

第8题：

第9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.

第10题：

public class Foo {  static int[] a；  static { a[0]=2； }  public static void main（ String[] args） {}  }  Which exception or error will be thrown when a programmer attempts to run this code？（） 

• A、 java.lang. StackOverflowError
• B、 java.lang.IllegalStateException
• C、 java.lang.ExceptionlnlnitializerError
• D、 java.lang.ArraylndexOutOfBoundsException