单选题Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）A The tag handler must implement BodyTag.B The doAfterBody method is NOT called.C The setBodyContent method is called once.D It is never legal to return EVAL_BODY_BUFFERED fr

题目
单选题
Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）
A

The tag handler must implement BodyTag.

B

The doAfterBody method is NOT called.

C

The setBodyContent method is called once.

D

It is never legal to return EVAL_BODY_BUFFERED from doStartTag.

相似考题

1.Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? ()A.Line 33 must be called within a try block.B.The exception thrown by method1 in class A is not required to be caught.C.The method declared on line 31 must be declared to throw a RuntimeException.D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.

2. Given： 6. 7.<%="processing" %> 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）A、The doStartTag method is called once.B、The doAfterBody method is NOT called.C、The EVAL_PAGE constant is a valid return value for the doEndTag method.D、The SKIP_PAGE constant is a valid return value for the doStartTag method.E、The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.

3. Given the Tag：   Assuming the tag referenced by my Tags： get Advice uses the Classic event model，  which is true？（）A、 The do After Body method is called.B、 The doEnd Tag method is NOT called.C、 The type attribute may be specified in the TLDD、 The do Start Tag Method must always return SKIP_BODY.E、 The TLD for this tag must NOT include a  tag.

4. 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？ （）A、 A  element in the echo tag LTD must have the value JSPB、 The echo tag handler must define the setAttribute （String key， String value） methodC、 The true element must appear in the echo tag TLDD、 The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.IterationTag interfaceE、 The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.DynamicAttributes interface

更多“单选题Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）A The tag handler must implement BodyTag.B The doAfterBody method is NOT called.C The setBodyContent method is called once.D It is never legal to return EVAL_BODY_BUFFERED fr”相关问题

  • 第1题：

    Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）

    • A、 The tag is invoked without a body.
    • B、 The doTAb method throws an exception.
    • C、 The  element has the value empty.
    • D、 The tag is called with the attribute skip-body=true

    正确答案:A,C

  • 第2题：

    Under which circumstances will a thread stop？（）  

    • A、The method waitforId（） in class MediaTracker is called.
    • B、The run（） method that the thread is executing ends.
    • C、The call to the start（） method of the Thread object returns.
    • D、The suspend（） method is called on the Thread object.
    • E、The wait（） method is called on the Thread object.

    正确答案:B

  • 第3题：

    Which of the following statements are true？（） 

    • A、 The equals（） method determines if reference values refer to the same object.
    • B、 The == operator determines if the contents and type of two separate objects match.
    • C、 The equals（） method returns true only when the contents of two objects match.
    • D、 The class File overrides equals（） to return true if the contents and type of two separate objects        match.

    正确答案:A,D

  • 第4题：

    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

    • A、It can be invoked only from the doGet or doPost methods.
    • B、It can be used independently of the getRemoteUser method.
    • C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
    • D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

    正确答案:B,C

  • 第5题：

    Which statement is true？（）

    • A、A class’s finalize（） method CANNOT be invoked explicitly.
    • B、super.finalize（） is called implicitly by any overriding finalize（） method.
    • C、The finalize（） method for a given object is called no more than once by the garbage collector.
    • D、The order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.

    正确答案:C

  • 第6题：

    多选题
    Which three are true about servlet filters？（）
    A

    A filter must implement the destroy method.

    B

    A filter must implement the doFilter method.

    C

    A servlet may have multiple filters associated with it.

    D

    A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface.

    E

    A filter that is part of a filter chain passes control to the next filter in the chain by invoking the FilterChain.forward method.


    正确答案： E,A
    解析： 暂无解析

  • 第7题：

    单选题
    Which statement is true？（）
    A

    A class’s finalize（） method CANNOT be invoked explicitly.

    B

    super.finalize（） is called implicitly by any overriding finalize（） method.

    C

    The finalize（） method for a given object is called no more than once by the garbage collector.

    D

    The order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement is true if the do Start Tag method returns EVAL_BODY_BUFFERED？（）
    A

     The tag handler must extend body Tag.

    B

     The do After Body method is NOT called.

    C

     The set Body Content method is called.

    D

     It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Given the Tag：   Assuming the tag referenced by my Tags： get Advice uses the Classic event model，  which is true？（）
    A

     The do After Body method is called.

    B

     The doEnd Tag method is NOT called.

    C

     The type attribute may be specified in the TLD

    D

     The do Start Tag Method must always return SKIP_BODY.

    E

     The TLD for this tag must NOT include a  tag.


    正确答案： E
    解析： 暂无解析

  • 第10题：

    单选题
    You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）
    A

    The method must return a type of either IEnumerator or IEnumerable.

    B

    The method must return a type of IComparable.

    C

    The method must explicitly contain a collection.

    D

    The method must be the only iterator in the class.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    多选题
    Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）
    A

    The tag is invoked without a body.

    B

    The doTAb method throws an exception.

    C

    The  element has the value empty.

    D

    The tag is called with the attribute skip-body=true


    正确答案： D,A
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）
    A

    It can be invoked only from the doGet or doPost methods.

    B

    It can be used independently of the getRemoteUser method.

    C

    Can return true even when its argument is NOT defined as a valid role name in the deployment descriptor.

    D

    Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    Which statement is true if the do Start Tag method returns EVAL_BODY_BUFFERED？（）

    • A、 The tag handler must extend body Tag.
    • B、 The do After Body method is NOT called.
    • C、 The set Body Content method is called.
    • D、 It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.

    正确答案:C

  • 第14题：

    Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）

    • A、The tag handler must implement BodyTag.
    • B、The doAfterBody method is NOT called.
    • C、The setBodyContent method is called once.
    • D、It is never legal to return EVAL_BODY_BUFFERED from doStartTag.

    正确答案:C

  • 第15题：

    Which three are true about servlet filters？（）

    • A、A filter must implement the destroy method.
    • B、A filter must implement the doFilter method.
    • C、A servlet may have multiple filters associated with it.
    • D、A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface.
    • E、A filter that is part of a filter chain passes control to the next filter in the chain by invoking the FilterChain.forward method.

    正确答案:A,B,C

  • 第16题：

    You want to create a filter for your web application and your filter will implement javax.servlet.Filter. Which two statements are true？（）

    • A、Your filter class must implement an init method and a destroy method.
    • B、Your filter class must also implement javax.servlet.FilterChain.
    • C、When your filter chains to the next filter， it should pass the same arguments it received in its doFiltermethod.
    • D、The method that your filter invokes on the object it received that implements javax.servlet.FilterChaincan invoke either another filter or a servlet.
    • E、Your filter class must implement a doFilter method that takes， among other things， anHTTPServletRequest object and an HTTPServletResponse object.

    正确答案:A,D

  • 第17题：

    You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）

    • A、The method must return a type of either IEnumerator or IEnumerable.
    • B、The method must return a type of IComparable.
    • C、The method must explicitly contain a collection.
    • D、The method must be the only iterator in the class.

    正确答案:A

  • 第18题：

    单选题
    Under which circumstances will a thread stop？（）
    A

    The method waitforId（） in class MediaTracker is called.

    B

    The run（） method that the thread is executing ends.

    C

    The call to the start（） method of the Thread object returns.

    D

    The suspend（） method is called on the Thread object.

    E

    The wait（） method is called on the Thread object.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）
    A

    The tag handler must implement BodyTag.

    B

    The doAfterBody method is NOT called.

    C

    The setBodyContent method is called once.

    D

    It is never legal to return EVAL_BODY_BUFFERED from doStartTag.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    多选题
    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？ （）
    A

    A  element in the echo tag LTD must have the value JSP

    B

    The echo tag handler must define the setAttribute （String key， String value） method

    C

    The true element must appear in the echo tag TLD

    D

    The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.IterationTag interface

    E

    The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.DynamicAttributes interface


    正确答案： E,B
    解析： 暂无解析

  • 第21题：

    单选题
    Click the Exhibit button. Given： Which statement is true if a TestException is thrown on line 3 of class B？（）
    A

    Line 33 must be called within a try block.

    B

    The exception thrown by method 1 in class A is not required to be caught.

    C

    The method declared on line 31 must be declared to throw a runtime exception.

    D

    On line 5 of class A,the call to method 2 of class B does not need to be placed in a try catch block.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    Which two are true about the tag handler referneed by my Tag. （）
    A

    The do Start Tag method is called once.

    B

    The do After Body method is NOT called.

    C

    The EVAL_Page constant is a valid return value for the do End Tag Method.

    D

    the EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    多选题
    Given： 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）
    A

    The doStartTag method is called once.

    B

    The doAfterBody method is NOT called.

    C

    The EVAL_PAGE constant is a valid return value for the doEndTag method.

    D

    The SKIP_PAGE constant is a valid return value for the doStartTag method.

    E

    The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.


    正确答案： C,D
    解析： 暂无解析

  • 第24题：

    多选题
    Given： 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）
    A

    The doStartTag method is called once.

    B

    The doAfterBody method is NOT called.

    C

    The EVAL_PAGE constant is a valid return value for the doEndTag method.

    D

    The SKIP_PAGE constant is a valid return value for the doStartTag method.

    E

    The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.


    正确答案： A,D
    解析： 暂无解析

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