A. Member data have no access modifiers.
B. Member data can be modified directly.
C. The access modifier for methods is protected.
D. The access modifier to member data is private.
E. Methods provide for access and modification of data.
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What OrderSErvlet method is invoked as a result of this from submission？（）
A. doGET
B. doPUT
C. doPost
D. doTrace
E. doSubmit
After execution. What are the values for i and j （）
A. i = 6 and j = 5
B. i = 5 and j = 5
C. i = 6 and j = 4
D. i = 6and j = 6
Which statement at Point X on line 1 allows this code to compile and run？（）
A. import java.io.*.；
B. include java.io.*；
C. import java.io.PrintWriter；
D. include java.io.PrintWRiter；
E. No statement in needed.
What is the final value of i？（）
A. 1
B. 2
C. 3
D. 4
E. 5
Which two are valid examples of method overriding？（）
A. float getVar（） {return x：}
B. public float getVar（） {return x； }
C. public double getVar（） {return x； }
D. protected float getVar（） {return x； }
E. public float getVar（float f） {return f；}
Which two are true？ （）
A. The foo initialization parameter CANNOT be set programmatically.
B. Compilation fails because getlnitParameter returns type Object.
C. The foo initialization parameter is NOT a servlet initialization parameter.
D. Compilation fails because ServletContext does NOT have a getlnitParameter method.
E. The foo parameter must de defined within the
F. The foo initialization parameter can also be retrievedusing getSErvletConfig（）. GetlnitParameter （“foo”）.
A. request.getHeader （“X-Retries”）
B. request.getIntHeader （“X-Retries”）
C. request.getRequestHeader （“x-Retries”）
D. request.getHeaders （“X-Retries”）.get （0）
E. re request.getRequest Headers （“X-Retries”）. Get （0）
After execution. What are the values for I and j？（）
A. i = 6 and j = 5
B. i = 5 and j = 5
C. i = 6 and j = 4
D. i = 5 and j = 6
E. i = 6 and j = 6
When is the Float object. Created in line 3. eligible for garbage collection？（）
A. just after line 5
B. just after line 6
C. just after line 7 （That is. As the method returns）
D. Never in this method
A. false
B. default
C. _object
D. a-class
最新试题
Which two are true？（）
What else must the developer do to ensure that the intended security goal is achieved（）？
A session-scoped attribute， product， is stored by a servlet. That servlet then forwards to a JSP page. This attribute holds an instance of the com.Company. Product class with a name property of “The Matrix” and price property of 39.95. Given the JSP page code snippet：What is the response output of this JSP page code snippet？ （）
Which the three are true about servlet filters？（）
Which three can be placed at line 23 to retrieve an existing HttpSession object？（）
Given a web application in which the request parameter product ID contains a product identifier.Which two EL expressions evaluate the value of the product ID？（）
Given that session is a valid HttpSession object： Int max = session.getAttribute（“MyReallyLongName”）； Which is true？（）
Assume the tag handler for a st：simpletag extends SimpleTagSupport. In what way can scriptlet code be used in the body of st：simple？（）
A custom JSP tag must be able to support an arbitrary number of attributes whose names are unknown when the tag class is designed. Which two are true？ （）
What code， inserted at line 21， is called prior to a session being migrated to a different JVM assuming the web application containing MyExample is deployed in a container which supports distributed applications？（）