多选题Which the two are concerning the objects available to developers creating tag files?()AThe session object must be declared explicity.BThe request and response objects are available implicity.CThe output stream is available through the implicit outStrea

题目
多选题
Which the two are concerning the objects available to developers creating tag files?()
A

The session object must be declared explicity.

B

The request and response objects are available implicity.

C

The output stream is available through the implicit outStream object.

D

The servlet context is available through the implicit servletContext object.

E

The JspContext for the tag file is available through the implicit jspContext object.


相似考题
参考答案和解析
正确答案: C,E
解析: 暂无解析
更多“多选题Which the two are concerning the objects available to developers creating tag files?()AThe session object must be declared explicity.BThe request and response objects are available implicity.CThe output stream is available through the implicit outStrea”相关问题
  • 第1题:

    Which two statistical data types are available on the statistics page of the WebUI? ()(Choose two.)

    • A、cache statistics
    • B、client browser type
    • C、server response time
    • D、HTTP response codes

    正确答案:B,D

  • 第2题:

    Which of the following features are available in WebSphere Commerce Business Edition, but not available in WebSphere Commerce Professional Edition?()

    • A、Available to Promise
    • B、Collaborative workspaces
    • C、Contract-based purchasing
    • D、Rule-based discounts
    • E、Request for Quote

    正确答案:B,C,E

  • 第3题:

    For a given Servlet Response response, which two retrieve an object for writing text data? ()

    • A、 response.get Writer ()
    • B、 response.get Output Stream ()
    • C、 response.get Output Writer ()
    • D、 response.get Writer ().get Output Stream()
    • E、 response.get Writer (Writer.OUTPUT_TEXT)

    正确答案:A,B

  • 第4题:

    You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()

    • A、An object type is a user-defined composite data type. 
    • B、The attributes of an object type can be those of other object types. 
    • C、A PL/SQL table of records is an example of a nested object type. 
    • D、An object type must be declared as a type before the actual object itself can be declared.

    正确答案:A,B,D

  • 第5题:

    多选题
    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
    解析: 严格来说这个问题的答案是不确定的,因为equals()方法是可以被重载的,但是按照java语言的本意来说:如果没有重写(override)新类的equals(),则该方法和 == 操作符一样在两个变量指向同一对象时返回真,但是java推荐的是使用equals()方法来判断两个对象的内容是否一样,就像String类的equals()方法所做的那样:判定两个String对象的内容是否相同,而==操作符返回true的唯一条件是两个变量指向同一对象。从这个意义上来说选择给定的答案。从更严格的意义来说正确答案应该只有D。

  • 第6题:

    多选题
    Which two actions are available in the GUI for creating location awareness rules?()
    A

    WINS server

    B

    DNS server

    C

    IP reachability

    D

    Resolve address


    正确答案: C,B
    解析: 暂无解析

  • 第7题:

    多选题
    Which two statements are true regarding the return values of property written hashCode and equals methods from two instances of the same class?()
    A

    If the hashCode values are different, the objects might be equal.

    B

    If the hashCode values are the same, the object must be equal.

    C

    If the hashCode values are the same, the objects might be equal.

    D

    If the hashCode values are different, the objects must be unequal.


    正确答案: C,D
    解析: 暂无解析

  • 第8题:

    多选题
    Which the two are concerning the objects available to developers creating tag files?()
    A

    The session object must be declared explicity.

    B

    The request and response objects are available implicity.

    C

    The output stream is available through the implicit outStream object.

    D

    The servlet context is available through the implicit servletContext object.

    E

    The JspContext for the tag file is available through the implicit jspContext object.


    正确答案: E,C
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following conditions must exist for heat to flow from one object to another?()
    A

    The two objects must be in physical contact

    B

    The two objects must be the same size

    C

    There must be an existing temperature differential

    D

    There must be an existing weight differential


    正确答案: C
    解析: 暂无解析

  • 第10题:

    多选题
    For a given Servlet Response response, which two retrieve an object for writing text data? ()
    A

    response.get Writer ()

    B

    response.get Output Stream ()

    C

    response.get Output Writer ()

    D

    response.get Writer ().get Output Stream()

    E

    response.get Writer (Writer.OUTPUT_TEXT)


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    多选题
    What are two common reporting requirements?()
    A

    the database connectivity method

    B

    the number of users in the solution

    C

    the number of reports being installed

    D

    ability to send completed reports by e-mail

    E

    reporting output available in Microsoft Excel


    正确答案: A,E
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statistical data types are available on the statistics page of the WebUI? ()(Choose two.)
    A

    cache statistics

    B

    client browser type

    C

    server response time

    D

    HTTP response codes


    正确答案: A,D
    解析: 暂无解析

  • 第13题:

    Which the two are concerning the objects available to developers creating tag files?()

    • A、 The session object must be declared explicity.
    • B、 The request and response objects are available implicity.
    • C、 The output stream is available through the implicit outStream object.
    • D、 The servlet context is available through the implicit servletContext object.
    • E、 The JspContext for the tag file is available through the implicit jspContext object.

    正确答案:B,E

  • 第14题:

    Which two statements are true regarding the return values of property written hashCode and equals methods from two instances of the same class?()

    • A、 If the hashCode values are different, the objects might be equal.
    • B、 If the hashCode values are the same, the object must be equal.
    • C、 If the hashCode values are the same, the objects might be equal.
    • D、 If the hashCode values are different, the objects must be unequal.

    正确答案:C,D

  • 第15题:

    Which two actions are available in the GUI for creating location awareness rules?()

    • A、WINS server
    • B、DNS server
    • C、IP reachability
    • D、Resolve address

    正确答案:B,D

  • 第16题:

    Which four occur during the processing of a request using Oracle Shared Server?()

    • A、The dispatcher returns the response to the user.
    • B、The dispatcher places the request into the request queue.
    • C、The shared server places the response in the response queue.
    • D、The response is handed off to the next available dispatcher.
    • E、A shared server picks up the request from the request queue and processes the request.

    正确答案:A,B,C,E

  • 第17题:

    多选题
    Evaluate the following command and its output: Which two statements correctly interpret the output?()
    A

    FREE_SPACE indicates only the space that is currently unallocated.

    B

    ALLOCATED_SPACE indicates only the space currently allocated and in use.

    C

    FREE_SPACE indicates only the space that is currently allocated and available for reuse.

    D

    ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.

    E

    FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.


    正确答案: C,D
    解析: 暂无解析

  • 第18题:

    单选题
    You should conduct a sector search under which of the following circumstances().
    A

    The search target is sighted and then lost

    B

    More than one vessel is available for a search

    C

    The search object is a target that will be readily detected by radar

    D

    An aircraft is available to assist a surface vessel


    正确答案: A
    解析: 暂无解析

  • 第19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20题:

    多选题
    You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()
    A

    An object type is a user-defined composite data type.

    B

    The attributes of an object type can be those of other object types.

    C

    A PL/SQL table of records is an example of a nested object type.

    D

    An object type must be declared as a type before the actual object itself can be declared.


    正确答案: B,D
    解析: 暂无解析

  • 第21题:

    多选题
    Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.)
    A

    The user has dropped an important table that needs to be recovered.

    B

    The database files are corrupted when the database is open.

    C

    You are not able to start up the database instance because the required database files are missing.

    D

    The archived log files are missing for which backup is not available.


    正确答案: B,C
    解析: 暂无解析

  • 第22题:

    多选题
    Which four occur during the processing of a request using Oracle Shared Server?()
    A

    The dispatcher returns the response to the user.

    B

    The dispatcher places the request into the request queue.

    C

    The shared server places the response in the response queue.

    D

    The response is handed off to the next available dispatcher.

    E

    A shared server picks up the request from the request queue and processes the request.


    正确答案: C,A
    解析: 暂无解析

  • 第23题:

    多选题
    Which two are true concerning the objects available to developers creating tag files?()
    A

    The session object must be declared explicitly.

    B

    The request and response objects are available implicitly.

    C

    The output stream is available through the implicit outStream object.

    D

    The servlet context is available through the implicit servletContext object.

    E

    The JspContext for the tag file is available through the implicit jspContext object.


    正确答案: A,B
    解析: 暂无解析

  • 第24题:

    多选题
    Identify two situations in which you can use Data Recovery Advisor for recovery.()
    A

    The user has dropped an important table that needs to be recovered.

    B

    The database files are corrupted when the database is open.

    C

    You are not able to start up the database instance because the required database files are missing.

    D

    The archived log files are missing for which backup is not available.


    正确答案: D,C
    解析: 暂无解析