多选题Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface? ()AThe tag is invoked without a body.BThe doTAb method throws an exception.CThe  element has the value empty.DThe tag is called w

题目
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


相似考题

3. You are creating a content management system (CMS) with a web application front-end. The JSP thatdisplays a given document in the CMS has the following general structure: 1. <%-- tag declaration --%> 2.  ... 11. ...  ... ... 99.  The citation tag must store information in the document tag for the document tag to generate a referencesection at the end of the generated web page. The document tag handler follows the Classic tag model andthe citation tag handler follows the Simple tag model. Furthermore, the citation tag could also be embeddedin other custom tags that could have either the Classic or Simple tag handler model. Which tag handlermethod allows the citation tag to access the document tag?()A、public void doTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}B、public void doStartTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}C、public void doTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }D、public void doStartTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }

更多“多选题Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface? ()AThe tag is invoked without a body.BThe doTAb method throws an exception.CThe  element has the value empty.DThe tag is called w”相关问题
  • 第1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:C,E

  • 第2题:

    Assume the tag handler for a st:simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st:simple?()

    • A、Set the body content type to JSP in the TLD
    • B、Scriptlet code is NOT legal in the body of st:simple.
    • C、Add scripting-enabled="true" to the start tag for the st:simple element
    • D、Add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and place the scriptlet code in the body of that tag

    正确答案:B

  • 第3题:

    Which three occur during JSP page translation?()

    • A、 The jspInit method is called.
    • B、 The JSP page implementation class is created.
    • C、 The JSP page implementation class is compiled.
    • D、 The JSP page is validated for syntatic correctness.
    • E、 The associated tag files are validated for syntatic correctness.

    正确答案:B,C,D

  • 第4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5题:

    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、 Set the body content type to JSP in the TLD
    • B、 Scriptlet code is NOT legal in the body of st:simple
    • C、 Add scripting-enabled= “true” to the start tag for the st:simple element
    • D、 Add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and      place the scriptlet code in the body of that tag.

    正确答案:B

  • 第6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7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
    The tag handler for n:recurse extends SimpleTagSupport.Assuming an n:recurse tag can either contain an empty body or another n:recurse tag, which strategy allows the tag handler for n:recurse to output the nesting depth of the deepest n:recurse tag?()
    A

     It is impossible to determine the deepest nesting depth because it is impossible for tag handlers that extend SimpleTagSupport to communicate with their parent and child tags

    B

     Create a private non-static attribute in the tag handler class called count of type int initialized to      oIncrement count in the doTag method. If the tag has a body, invoke the fragment for that body. Otherwise, output the value of count

    C

     Start a counter at 1. Call getChildTags(). If it returns null, output the value of the counter.      Otherwise, increment counter and continue from where getChildTags() is called. Skip      processing of the body.

    D

     If the tag has a body, invoke the fragment for that body. Otherwise, start a counter at 1. Call      getParent(). If it returns null, output the value of the counter. Otherwise, increment the counter      and continue from where getParent() is called.


    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:

    单选题
    Assume the tag handler for a st:simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st:simple?()
    A

    Set the body content type to JSP in the TLD

    B

    Scriptlet code is NOT legal in the body of st:simple.

    C

    Add scripting-enabled=true to the start tag for the st:simple element

    D

    Add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and place the scriptlet code in the body of that tag


    正确答案: C
    解析: 暂无解析

  • 第13题:

    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.

    正确答案:A,C

  • 第14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:C

  • 第15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16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17题:

    单选题
    The tag timeout value for a Cisco Wireless Location Appliance should be set to which tag beaconrate?()
    A

    4 to 6 times the tag beaconing rate

    B

    10 to 12 times the tab beaconing rate

    C

    8 to 10 times the tag beaconing rate

    D

    6 to 8 times the tag beaconing rate


    正确答案: A
    解析: 暂无解析

  • 第18题:

    多选题
    Which three occur during JSP page translation?()
    A

    The jspInit method is called.

    B

    The JSP page implementation class is created.

    C

    The JSP page implementation class is compiled.

    D

    The JSP page is validated for syntatic correctness.

    E

    The associated tag files are validated for syntatic correctness.


    正确答案: C,A
    解析: 暂无解析

  • 第19题:

    单选题
    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

     Set the body content type to JSP in the TLD

    B

     Scriptlet code is NOT legal in the body of st:simple

    C

     Add scripting-enabled= “true” to the start tag for the st:simple element

    D

     Add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and      place the scriptlet code in the body of that tag.


    正确答案: A
    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
    You are creating a content management system (CMS) with a web application front-end. The JSP thatdisplays a given document in the CMS has the following general structure: 1.  2.  ... 11. ...  ... ... 99.  The citation tag must store information in the document tag for the document tag to generate a referencesection at the end of the generated web page. The document tag handler follows the Classic tag model andthe citation tag handler follows the Simple tag model. Furthermore, the citation tag could also be embeddedin other custom tags that could have either the Classic or Simple tag handler model. Which tag handlermethod allows the citation tag to access the document tag?()
    A

    public void doTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}

    B

    public void doStartTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}

    C

    public void doTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }

    D

    public void doStartTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }


    正确答案: A
    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