多选题Which two are true about the JSTL core iteration custom tags？（）AIt may iterate over arrays， collections， maps， and strings.BThe body of the tag may contain EL code， but not scripting code.CWhen looping over collections， a loop status object may be used

题目
多选题
Which two are true about the JSTL core iteration custom tags？（）
A

It may iterate over arrays， collections， maps， and strings.

B

The body of the tag may contain EL code， but not scripting code.

C

When looping over collections， a loop status object may be used in the tag body.

D

It may iterate over a map， but only the key of the mapping may be used in the tag body.

E

When looping over integers （for example begin=’1’ end=’10’）， a loop status object may not be used inthe tag body.

相似考题

1.Which knot should be used to send a man over the side when he may have to use both hands?________.A.BowlineB.French bowlineC.Bowline on a bightD.Running bowline

2.Which statement is TRUE concerning buoyant work vests aboard tankers ________．A.They may be worn while working on deck but not while working over the sideB.They must be used only under supervision of a designated ship's officerC.They will be accepted for up to 10% of the required life preserversD.They may be worn during drills

3.Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true？（）A、You may use Cisco Network Assistant to set up the initial configurationB、You must use CLI for initial configurationC、You may use either CLI or CAN for configurationD、You may make a direct connection to the PC from any point on the switchE、You may only make a direct connection from the port with the flashing green LED to the PC

4.Which two are true?()A.A finalizer may NOT be invoked explicitly.B.The finalize method declared in class Object takes no action.C.super.finalize（）is called implicitly by any over riding finalize method.D.The finalize method for a given objec twill be called no more than once by the garbage collector.E.The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.

更多“多选题Which two are true about the JSTL core iteration custom tags？（）AIt may iterate over arrays， collections， maps， and strings.BThe body of the tag may contain EL code， but not scripting code.CWhen looping over collections， a loop status object may be used”相关问题

  • 第1题：

    Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）  

    • A、 The VERSIONS BETWEEN clause may be used in DML statements.
    • B、 The VERSIONS BETWEEN clause may be used in DDL statements.
    • C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.
    • D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.

    正确答案:C

  • 第2题：

    Which two statements are true about the security-related tags in a valid Java EE deployment descriptor？（）

    • A、Every  tag must have at least one  tag.
    • B、A  tag can have many  tags.
    • C、A given  tag can apply to only one  tag.
    • D、A given  tag can contain from zero to many  tags.
    • E、It is possible to construct a valid  tag such that，for a given resource，no user rolescan access that resource.

    正确答案:B,E

  • 第3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4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5题：

    Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）

    • A、The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.
    • B、The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.
    • C、All the components may be moved into SYSAUX tablespace.
    • D、All the components may be moved from the SYSAUX tablespace.

    正确答案:A,B

  • 第6题：

    多选题
    Which two are true？（）
    A

    A finalizer may NOT be invoked explicitly.

    B

    The finalize method declared in class Object takes no action.

    C

    super.finalize（）is called implicitly by any over riding finalize method.

    D

    The finalize method for a given objec twill be called no more than once by the garbage collector.

    E

    The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.


    正确答案： B,C
    解析： 暂无解析

  • 第7题：

    多选题
    Which two statements are true about the role of split horizon？（）
    A

    It is a function used by routing protocols to install routes into routing table

    B

    It is a function that prevents the advertising of routes over an interface that the router is usingto reach a route

    C

    Its function is to help avoid routing loops.

    D

    It is a redistribution technique used by routing protocols


    正确答案： D,B
    解析： 暂无解析

  • 第8题：

    单选题
    Which knot should be used to send a man over the side when he may have to use both hands（）.
    A

    Bowline

    B

    French bowline

    C

    Bowline on a bight

    D

    Running bowline


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement is true about the database and database-user used during installation of IMS Server？（）
    A

    A preexisting database user may be used but a new database has to be created during installation.

    B

    A preexisting database may be used but a new database user has to be created during installation.

    C

    A preexisting database and user may be used or a new database and user are created during installation.

    D

    A preexisting database and user cannot be used； a new database and user are created during  installation.


    正确答案： A
    解析： 暂无解析

  • 第10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11题：

    多选题
    You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）
    A

    It may advise the use of online table redefinition for tables in dictionary managed tablespace.

    B

    It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.

    C

    It may advise the use of online table redefinition for tables in locally managed tablespaces

    D

    It will detect and advise about chained rows.

    E

    It may advise the use of segment shrink for free list managed tables.


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true？（）
    A

    You may use Cisco Network Assistant to set up the initial configuration

    B

    You must use CLI for initial configuration

    C

    You may use either CLI or CAN for configuration

    D

    You may make a direct connection to the PC from any point on the switch

    E

    You may only make a direct connection from the port with the flashing green LED to the PC


    正确答案： B,C
    解析： 暂无解析

  • 第13题：

    void waitForSignal（） {  Object obj = new Object（）；  synchronized （Thread.currentThread（）） {  obj.wait（）；  obj.notify（）；  }  }  Which is true？（） 

    • A、 This code may throw an InterruptedException.
    • B、 This code may throw an IllegalStateException.
    • C、 This code may throw a TimeoutException after ten minutes.
    • D、 This code will not compile unless “obj.wait（）” is replaced with “（（Thread） obj）.wait（）”.
    • E、 Reversing the order of obj.wait（） and obj.notify（） may cause this method to complete normally.
    • F、 A call to notify（） or notifyAll（） from another thread may cause this method to complete normally.

    正确答案:B

  • 第14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15题：

    Which statement is true about the database and database-user used during installation of IMS Server？（）

    • A、A preexisting database user may be used but a new database has to be created during installation.
    • B、A preexisting database may be used but a new database user has to be created during installation.
    • C、A preexisting database and user may be used or a new database and user are created during installation.
    • D、A preexisting database and user cannot be used； a new database and user are created during  installation.

    正确答案:C

  • 第16题：

    Which the two are true about the JSTL core iteration custom tags？（）

    • A、 It may iterate over arrays， collections， maps and strings.
    • B、 The body of the tag may contain EL code， but not scripting code.
    • C、 When looping over collections， a loop status object may be used in the tag body.
    • D、 It may iterate over a map， but only the key of the mapping may be used in the tag body.
    • E、 When looping over integers （for example begin1=’1’ end=’10’）， a loop status object may not be used in the tag body.

    正确答案:A,C

  • 第17题：

    单选题
    Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.
    A

    It is required on all vessels

    B

    It may be located in a conspicuous place in the wheelhouse

    C

    It may be located at the bilge and ballast pump control station

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第18题：

    多选题
    Which two statements are true about the security-related tags in a valid Java EE deployment descriptor？（）
    A

    Every  tag must have at least one  tag.

    B

    A  tag can have many  tags.

    C

    A given  tag can apply to only one  tag.

    D

    A given  tag can contain from zero to many  tags.

    E

    It is possible to construct a valid  tag such that，for a given resource，no user rolescan access that resource.


    正确答案： D,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：

    单选题
    void waitForSignal（） {  Object obj = new Object（）；  synchronized （Thread.currentThread（）） {  obj.wait（）；  obj.notify（）；  }  }  Which is true？（）
    A

     This code may throw an InterruptedException.

    B

     This code may throw an IllegalStateException.

    C

     This code may throw a TimeoutException after ten minutes.

    D

     This code will not compile unless “obj.wait（）” is replaced with “（（Thread） obj）.wait（）”.

    E

     Reversing the order of obj.wait（） and obj.notify（） may cause this method to complete normally.

    F

     A call to notify（） or notifyAll（） from another thread may cause this method to complete normally.


    正确答案： F
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）
    A

     The VERSIONS BETWEEN clause may be used in DML statements.

    B

     The VERSIONS BETWEEN clause may be used in DDL statements.

    C

     The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.

    D

     The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which the two are true about the JSTL core iteration custom tags？（）
    A

    It may iterate over arrays， collections， maps and strings.

    B

    The body of the tag may contain EL code， but not scripting code.

    C

    When looping over collections， a loop status object may be used in the tag body.

    D

    It may iterate over a map， but only the key of the mapping may be used in the tag body.

    E

    When looping over integers （for example begin1=’1’ end=’10’）， a loop status object may not be used in the tag body.


    正确答案： C,E
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）
    A

    The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.

    B

    The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.

    C

    All the components may be moved into SYSAUX tablespace.

    D

    All the components may be moved from the SYSAUX tablespace.


    正确答案： B,D
    解析： 暂无解析

  • 第24题：

    单选题
    Which statement concerning GPS is TRUE（）.
    A

    It cannot be used in all parts of the world

    B

    There are 12 functioning GPS satellites at present

    C

    It may be suspended without warning

    D

    Two position lines are used to give a 2D fix


    正确答案： A
    解析： 暂无解析

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