多选题You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types？（）A<%! import java.util.*； %>B<%! import java.util.Lis

题目
多选题
You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types？（）
A

<%! import java.util.*； %>

B

<%! import java.util.List；import java.util.ArrayList； %>

C

<%@ page import=’java.util.List’import=’java.util.ArrayList’ %>

D

<%@ import types=’java.util.List’types=’java.util.ArrayList’ %>

E

<%@ page import=’java.util.List，java.util.ArrayList’ %>

F

<%@ import types=’java.util.List，java.util.ArrayList’ %>

相似考题

1.在jsp页面中导入java.util包,使用下列哪个标记()A、%@import=”java.util.*”%B、%@import=”java.util.*”@%C、%@pageimport=”java.util.*”%D、%@pagejava=”java.util.*”%

2.You need to read the entire contents of a file named Message.txt into a single string variable.Which code segment should you use?()A.B.C.D.

3.You create a Web site that is for members only. The Web site allows members to create lists of users that have access to information about member profiles. The name of the list is stored in the listName variable. The user name of the user to whom access is given is stored in the username variable.You need to enable members to manage their lists of users.Which code segment should you use?（）A.B.C.D.

4.You need to write a code segment that transfers the first 80 bytes from a stream variable named stream1 into a new byte array named byteArray.You also need to ensure that the code segment assigns the number of bytes that are transferred to an integer variable named bytesTransferred.Which code segment should you use?（）A.bytesTransferred=stream1.Read（byteArray，0，80）；B.C.D.

更多“多选题You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types？（）A%! import java.util.*； %B%! import java.util.List；i”相关问题

  • 第1题：

    YouarewritingaJSPthatincludesscriptletcodetodeclareaListvariableandinitializesthatvariabletoanArrayListobject.WhichtwoJSPcodesnippetscanyouusetoimporttheselisttypes?()

    A.<%!importjava.util.*；%>

    B.<%!importjava.util.List；importjava.util.ArrayList；%>

    C.<%@pageimport=’java.util.List’import=’java.util.ArrayList’%>

    D.<%@importtypes=’java.util.List’types=’java.util.ArrayList’%>

    E.<%@pageimport=’java.util.List，java.util.ArrayList’%>

    F.<%@importtypes=’java.util.List，java.util.ArrayList’%>


    参考答案：C, E

  • 第2题：

    当在JSP文件中要使用到Vector对象时，应在JSP文件中加入以下哪个语句？（）

    • A、〈jsp：include file=”java.util.*” /〉
    • B、〈jsp：include page=”java.util.*” /〉
    • C、〈%@ page import=”java.util.*” %〉
    • D、〈%@ page include=”java.util.*” %〉

    正确答案:C

  • 第3题：

    In a JSP-centric web application， you need to create a catalog browsing JSP page. The catalog is stored asa List object in the catalog attribute of the webapp’s ServletContext object.  Which scriptlet code snippetgives you access to the catalog object？（）

    • A、<% List catalog = config.getAttribute（"catalog"）； %>
    • B、<% List catalog = context.getAttribute（"catalog"）； %>
    • C、<% List catalog = application.getAttribute（"catalog"）； %>
    • D、<% List catalog = servletContext.getAttribute（"catalog"）； %>

    正确答案:C

  • 第4题：

    You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types？（）

    • A、<%! import java.util.*； %>
    • B、<%! import java.util.List；import java.util.ArrayList； %>
    • C、<%@ page import=’java.util.List’import=’java.util.ArrayList’ %>
    • D、<%@ import types=’java.util.List’types=’java.util.ArrayList’ %>
    • E、<%@ page import=’java.util.List，java.util.ArrayList’ %>
    • F、<%@ import types=’java.util.List，java.util.ArrayList’ %>

    正确答案:C,E

  • 第5题：

    You have created a JSP that includes instance variables and a great deal of scriptlet code. Unfortunately，after extensive load testing， you have discovered several race conditions in your JSP scriptlet code. To fixthese problems would require significant recoding， but you are already behind schedule. Which JSP codesnippet can you use to resolve these concurrency problems？（）

    • A、<%@ page isThreadSafe=’false’ %>
    • B、<%@ implements SingleThreadModel %>
    • C、<%! implements SingleThreadModel %>
    • D、<%@ page useSingleThreadModel=’true’ %>
    • E、<%@ page implements=’SingleThreadModel’ %>

    正确答案:A

  • 第6题：

    You are building your own layout mechanism by including dynamic content for the page’s header and footersections. The footer is always static， but the header generates the  tag that requires the page name tobe specified dynamically when the header is imported. Which JSP code snippet performs the import of theheader content？（） <title>

    • A、<jsp：include page=’/WEB-INF/jsp/header.jsp’><jsp：param name=’pageName’ value=’Welcome Page’ /> </jsp：include>
    • B、<jsp：import page=’/WEB-INF/jsp/header.jsp’><jsp：param name=’pageName’ value=’Welcome Page’ /> </jsp：import>
    • C、<jsp：include page=’/WEB-INF/jsp/header.jsp’><jsp：attribute name=’pageName’ value=’Welcome Page’ /> . </jsp：include>
    • D、<jsp：import page=’/WEB-INF/jsp/header.jsp’>. <jsp：attribute name=’pageName’ value=’Welcome Page’ /> . </jsp：import>

    正确答案:A

  • 第7题：

    Which two statements are true regarding the Oracle Data Pump export and import operations（）

    • A、You cannot export data from a remote database.
    • B、You can rename tables during an import operation.
    • C、You can overwrite existing dump files during an export operation.
    • D、You can compress the data during export but not the metadata because it is not supported.

    正确答案:B,C

  • 第8题：

    单选题
    You are building your own layout mechanism by including dynamic content for the page’s header and footersections. The footer is always static， but the header generates the  tag that requires the page name tobe specified dynamically when the header is imported. Which JSP code snippet performs the import of theheader content？（）
    A

    <jsp：include page=’/WEB-INF/jsp/header.jsp’><jsp：param name=’pageName’ value=’Welcome Page’ /> </jsp：include>

    B

    <jsp：import page=’/WEB-INF/jsp/header.jsp’><jsp：param name=’pageName’ value=’Welcome Page’ /> </jsp：import>

    C

    <jsp：include page=’/WEB-INF/jsp/header.jsp’><jsp：attribute name=’pageName’ value=’Welcome Page’ /> . </jsp：include>

    D

    <jsp：import page=’/WEB-INF/jsp/header.jsp’>. <jsp：attribute name=’pageName’ value=’Welcome Page’ /> . </jsp：import>


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which JSTL code snippet can be used to import content from another web resource？（）
    A

    <c：import url=foo.jsp/>

    B

    <c：import page=foo.jsp/>

    C

    <c：include url=foo.jsp/>

    D

    <c：include page=foo.jsp/>


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which JSP standard action can be used to import content from a resource called foo.jsp？（）
    A

    <jsp：import file=’foo.jsp’ />

    B

    <jsp：import page=’foo.jsp’ />

    C

    <jsp：include page=’foo.jsp’ />

    D

    <jsp：include file=’foo.jsp’ />


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Your web application views all have the same header， which includes the  tag in the  elementof the rendered HTML. You have decided to remove this redundant HTML code from your JSPs and put itinto a single JSP called /WEB-INF/jsp/header.jsp. However， the title of each page is unique， so you havedecided to use a variable called pageTitle to parameterize this in the header JSP， like this： 10.${param.pageTitle} Which JSP code snippet should you use in your main view JSPs to insert the header and pass thepageTitle variable？（）
    A

    <jsp：insert page=’/WEB-INF/jsp/header.jsp’>. ${pageTitle=’Welcome Page’}. </jsp：insert>

    B

    <jsp：include page=’/WEB-INF/jsp/header.jsp’>. ${pageTitle=’Welcome Page’}. </jsp：include>

    C

    <jsp：include file=’/WEB-INF/jsp/header.jsp’>. ${pageTitle=’Welcome Page’}. </jsp：include>

    D

    <jsp：insert page=’/WEB-INF/jsp/header.jsp’>. <jsp：param name=’pageTitle’ value=’Welcome Page’ /> . </jsp：insert>

    E

    <jsp：include page=’/WEB-INF/jsp/header.jsp’>. <jsp：param name=’pageTitle’ value=’Welcome Page’ /> . </jsp：include>


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    For manageability purposes， you have been told to add a "count" instance variable to a critical JSP Document so that a JMX MBean can track how frequent this JSP is being invoked. Which JSP code snippetmust you use to declare this instance variable in the JSP Document？（）
    A

    <jsp：declaration>int count = 0；<jsp：declaration>

    B

    <%! int count = 0； %>

    C

    <jsp：declaration.instance>int count = 0；. <jsp：declaration.instance>

    D

    <jsp：scriptlet.declaration>int count = 0；. <jsp：scriptlet.declaration>


    正确答案： C
    解析： 暂无解析

  • 第13题：

    For manageability purposes， you have been told to add a "count" instance variable to a critical JSP Document so that a JMX MBean can track how frequent this JSP is being invoked. Which JSP code snippetmust you use to declare this instance variable in the JSP Document？（）

    • A、<jsp：declaration>int count = 0；<jsp：declaration>
    • B、<%! int count = 0； %>
    • C、<jsp：declaration.instance>int count = 0；. <jsp：declaration.instance>
    • D、<jsp：scriptlet.declaration>int count = 0；. <jsp：scriptlet.declaration>

    正确答案:A

  • 第14题：

    Every page of your web site must include a common set of navigation menus at the top of the page. Thismenu is static HTML and changes frequently，so you have decided to use JSP’s static import mechanism. Which JSP code snippet accomplishes this goal？（）

    • A、<%@ import file=’/common/menu.html’ %>
    • B、<%@ page import=’/common/menu.html’ %>
    • C、<%@ import page=’/common/menu.html’ %>
    • D、<%@ include file=’/common/menu.html’ %>
    • E、<%@ page include=’/common/menu.html’ %>

    正确答案:D

  • 第15题：

    Which JSP standard action can be used to import content from a resource called foo.jsp？（）

    • A、<jsp：import file=’foo.jsp’ />
    • B、<jsp：import page=’foo.jsp’ />
    • C、<jsp：include page=’foo.jsp’ />
    • D、<jsp：include file=’foo.jsp’ />

    正确答案:C

  • 第16题：

    You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted， but only once. Which three are possible mechanisms for performing this initialization code？（）

    • A、In the init method.
    • B、In the jspInit method.
    • C、In the constructor of the JSP’s Java code.
    • D、In a JSP declaration， which includes an initializer block.
    • E、In a JSP declaration， which includes a static initializer block.

    正确答案:B,D,E

  • 第17题：

    Which JSTL code snippet can be used to import content from another web resource？（）

    • A、<c：import url="foo.jsp"/>
    • B、<c：import page="foo.jsp"/>
    • C、<c：include url="foo.jsp"/>
    • D、<c：include page="foo.jsp"/>

    正确答案:A

  • 第18题：

    Which the JSTL code snippet can be used to import content from another web resource？（）

    • A、 <c：import url=*foo.jsp”/> 
    • B、 <c：import page=*foo.jsp”/> 
    • C、 <c：include url=*foo.jsp”/> 
    • D、 <c：include page=*foo.jsp”/> 
    • E、 Importing cannot be done in JSTL. A standard action must be used instead.

    正确答案:A

  • 第19题：

    多选题
    You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types？（）
    A

    <%! import java.util.*； %>

    B

    <%! import java.util.List；import java.util.ArrayList； %>

    C

    <%@ page import=’java.util.List’import=’java.util.ArrayList’ %>

    D

    <%@ import types=’java.util.List’types=’java.util.ArrayList’ %>

    E

    <%@ page import=’java.util.List，java.util.ArrayList’ %>

    F

    <%@ import types=’java.util.List，java.util.ArrayList’ %>


    正确答案： C,E
    解析： 暂无解析

  • 第20题：

    单选题
    Which the JSTL code snippet can be used to import content from another web resource？（）
    A

     <c：import url=*foo.jsp”/> 

    B

     <c：import page=*foo.jsp”/> 

    C

     <c：include url=*foo.jsp”/> 

    D

     <c：include page=*foo.jsp”/> 

    E

     Importing cannot be done in JSTL. A standard action must be used instead.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    多选题
    You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted， but only once. Which three are possible mechanisms for performing this initialization code？（）
    A

    In the init method.

    B

    In the jspInit method.

    C

    In the constructor of the JSP’s Java code.

    D

    In a JSP declaration， which includes an initializer block.

    E

    In a JSP declaration， which includes a static initializer block.


    正确答案： B,C
    解析： 暂无解析

  • 第22题：

    单选题
    Every page of your web site must include a common set of navigation menus at the top of the page. Thismenu is static HTML and changes frequently，so you have decided to use JSP’s static import mechanism. Which JSP code snippet accomplishes this goal？（）
    A

    <%@ import file=’/common/menu.html’ %>

    B

    <%@ page import=’/common/menu.html’ %>

    C

    <%@ import page=’/common/menu.html’ %>

    D

    <%@ include file=’/common/menu.html’ %>

    E

    <%@ page include=’/common/menu.html’ %>


    正确答案： E
    解析： 暂无解析

  • 第23题：

    单选题
    You have created a JSP that includes instance variables and a great deal of scriptlet code. Unfortunately，after extensive load testing， you have discovered several race conditions in your JSP scriptlet code. To fixthese problems would require significant recoding， but you are already behind schedule. Which JSP codesnippet can you use to resolve these concurrency problems？（）
    A

    <%@ page isThreadSafe=’false’ %>

    B

    <%@ implements SingleThreadModel %>

    C

    <%! implements SingleThreadModel %>

    D

    <%@ page useSingleThreadModel=’true’ %>

    E

    <%@ page implements=’SingleThreadModel’ %>


    正确答案： E
    解析： 暂无解析

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