多选题Which two statements are TRUE regarding Coherence Indexes ? ()Aindexes are maintained by cache entry ownesBan application should not suggest an index that another aplication had suggestedCindexes cannot be sortedDeach application using Coherence may su

题目
多选题
Which two statements are TRUE regarding Coherence Indexes ? ()
A

indexes are maintained by cache entry ownes

B

an application should not suggest an index that another aplication had suggested

C

indexes cannot be sorted

D

each application using Coherence may suggest the same set of indexes when it starts


相似考题
参考答案和解析
正确答案: C,A
解析: 暂无解析
更多“多选题Which two statements are TRUE regarding Coherence Indexes ? ()Aindexes are maintained by cache entry ownesBan application should not suggest an index that another aplication had suggestedCindexes cannot be sortedDeach application using Coherence may su”相关问题
  • 第1题:

    Select three true statements regarding Coherence()

    • A、 Coherence provides stronger data management than an Application Server
    • B、 Coherence provides better scale-out performance than a Application Server
    • C、 Coherence provides better scale-out performance than a Database Server
    • D、 Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control

    正确答案:A,B,C

  • 第2题:

    To use Active Cache features in WebLogic 12C, which three libraries are needed from the WebLogic Server installation to be deployed in WebLogic Server?()

    • A、coherence-work.jar
    • B、coherence.jar
    • C、active-cache-1.0.jar
    • D、coherence-web-spi.war

    正确答案:B,C,D

  • 第3题:

    Identify the true statement regarding Temporary Coherence cluster members()

    • A、 it should have "localstorage" set to TRUE
    • B、 it should be configured so as to not trigger re-partitioning 
    • C、 both A and B are TRUE
    • D、 Neither A and B are TRUE

    正确答案:B

  • 第4题:

    You have created an Oracle 10g database named SALES, which will be used by an application named SalesOrders. Users of the SalesOrders application complain that application response time is slow when they generate reports. The SalesOrders application accesses a table that contains 10 million rows. You decide to create an index on this table using the NOLOGGING option so that the index creation process is completed in the least amount of time. Which of the following is NOT true about an index created with the NOLOGGING option?()

    • A、 The index can be changed from NOLOGGING to LOGGING
    • B、 The index cannot be recovered even in the ARCHIVELOG mode.
    • C、 The index can only be created if the base table is created with the NOLOGGING option.
    • D、 The index can be recovered if you perform a backup after the CREATE INDEX statement.

    正确答案:C

  • 第5题:

    Which two statements are true regarding B-tree index()

    • A、The leaf blocks in the index are doubly linked.
    • B、The leaf node stores a bitmap for each key value.
    • C、The rows with NULL value in key columns also have entries in the index.
    • D、The deletion of a row from the table causes a logical deletion in index leaf block and the space becomes available for the new leaf entry.

    正确答案:A,D

  • 第6题:

    多选题
    Examine the following output: SQL> SELECT index_name,status FROM dba_indexes WHERE status=’UNUSABLE’; INDEX_NAME STATUS------------------------------ ----------- EIND UNUSABLE Which two statements about the above index are true()
    A

    It is ignored by the query optimizer.

    B

    It is not used while the index is being rebuilt.

    C

    The index cannot be rebuilt, and has to be re-created.

    D

    The index is automatically rebuilt when used the next time


    正确答案: B,C
    解析: 暂无解析

  • 第7题:

    单选题
    How can the command-line Coherence application in Windows and UNIX be started ?()
    A

     navigate to the $COHERENCE_HOME directory and type bin/coherence.cmd (Windows) or ./bin/coherence.sh (UNIX)

    B

     navigate to the $COHERENCE_HOME directory and type coherence.cmd (Windows) or bin/coherence.sh (UNIX)

    C

     navigate to the $COHERENCE_HOME directory and type bin/coherence.cmd (Windows) or coherence.sh (UNIX) 

    D

      All of the above


    正确答案: B
    解析: 暂无解析

  • 第8题:

    多选题
    Which the two are true regarding a web application class loader?()
    A

    A web application may override the web container’s implementation classes

    B

    A web application running in a J2EE product may override classes in the javax.* namespace

    C

    A web application class loader may NOT override any classes in the java.* and javax.*  namespace

    D

    Resources in the WAR class directory or in any of the JAR files within the library directory may  be accessed using the J2SE semantics of getResource

    E

    Resources in the WAR class directory or in any of the JAR files within the library directory  cannot be accessed using the J2SE semantics of getResource


    正确答案: E,B
    解析: 暂无解析

  • 第9题:

    多选题
    Which two statements regarding a SQL profile are true?()
    A

    It is built by Automatic Tuning Optimizer.

    B

    It cannot be stored persistently in the data dictionary.

    C

    It can be used by the query optimizer automatically.

    D

    It can be created manually by using the CREATE PROFILE command.


    正确答案: C,B
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements are TRUE regarding Coherence Indexes ? ()
    A

    indexes are maintained by cache entry ownes

    B

    an application should not suggest an index that another aplication had suggested

    C

    indexes cannot be sorted

    D

    each application using Coherence may suggest the same set of indexes when it starts


    正确答案: D,A
    解析: 暂无解析

  • 第11题:

    多选题
    Which four steps are involved to use Active Cache Dependency Injection in a WebLogic Java EE application?()
    A

    Deploy Active Cache shared library

    B

    Declare dependency on the shared library

    C

    Declare all dependency injection entries

    D

    Package tangosol-coherence-override.xml in modules classpath

    E

    Package coherence-cache-config.xml in modules classpath


    正确答案: B,A
    解析: 暂无解析

  • 第12题:

    单选题
    Identify architecturally where in an application, Coherence stack will be used ()
    A

     coherence resides locally on the machines of all remote application users

    B

     coherence resides between remote users and the Web tier

    C

     coherence resides between the Web tier and application tier

    D

     coherence resides between the application tier and data tier


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Active Cache is the integration of Coherence and WebLogic Server. Which component is NOT part of this integration?()

    • A、Coherence*Web
    • B、Coherence*Extend
    • C、TopLink Grid with Coherence
    • D、Coherence cluster lifecycle management in WebLogic Server
    • E、Named cache dependency Injection

    正确答案:B

  • 第14题:

    Which two statements are true regarding B-tree indexs()

    • A、The leaf blocks in the index are doubly linked.
    • B、The leaf node stores a bitmap for each key value.
    • C、The rows with NULL value in key columns also have entries in the index.
    • D、The deletion of a row from the table causes a logical deletion in index leaf block and the space becomesavailable for the new leaf entry

    正确答案:A,D

  • 第15题:

    Which two statements are TRUE regarding Coherence Indexes ? ()

    • A、 indexes are maintained by cache entry ownes
    • B、 an application should not suggest an index that another aplication had suggested
    • C、 indexes cannot be sorted
    • D、 each application using Coherence may suggest the same set of indexes when it starts

    正确答案:A,D

  • 第16题:

    Identify architecturally where in an application, Coherence stack will be used ()

    • A、 coherence resides locally on the machines of all remote application users
    • B、 coherence resides between remote users and the Web tier
    • C、 coherence resides between the Web tier and application tier
    • D、 coherence resides between the application tier and data tier

    正确答案:D

  • 第17题:

    Which four steps are involved to use Active Cache Dependency Injection in a WebLogic Java EE application?()

    • A、Deploy Active Cache shared library
    • B、Declare dependency on the shared library
    • C、Declare all dependency injection entries
    • D、Package tangosol-coherence-override.xml in modules classpath
    • E、Package coherence-cache-config.xml in modules classpath

    正确答案:A,B,C,E

  • 第18题:

    多选题
    Which two statements are true when when a Coherence cluster member is lost ? ()
    A

    Remaining members recover by repartitioning the data across the remainig cluster members in parallel with normal request processing

    B

    Some latencies may be experienced due to higher priority of recovery

    C

    In flight operations may be lost

    D

    A system administrator must manually assist recovery of the lost data


    正确答案: D,C
    解析: 暂无解析

  • 第19题:

    多选题
    Which two statements are true regarding IDP?()
    A

    IDP can be used in conjunction with other JUNOS Software security features such as SCREEN options,zones, and security policy.

    B

    IDP cannot be used in conjunction with other JUNOS Software security features such as SCREEN options, zones, and security policy.

    C

    IDP inspects traffic up to the Presentation layer.

    D

    IDP inspects traffic up to the Application layer.


    正确答案: A,B
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are true regarding B-tree index()
    A

    The leaf blocks in the index are doubly linked.

    B

    The leaf node stores a bitmap for each key value.

    C

    The rows with NULL value in key columns also have entries in the index.

    D

    The deletion of a row from the table causes a logical deletion in index leaf block and the space becomes available for the new leaf entry.


    正确答案: B,D
    解析: 暂无解析

  • 第21题:

    多选题
    Select three true statements regarding Coherence()
    A

    Coherence provides stronger data management than an Application Server

    B

    Coherence provides better scale-out performance than a Application Server

    C

    Coherence provides better scale-out performance than a Database Server

    D

    Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control


    正确答案: A,B
    解析: 暂无解析

  • 第22题:

    多选题
    Which two are true regarding a web application class loader?()
    A

    A web application may override the web container’s implementation classes.

    B

    A web application running in a J2EE product may override classes in the javax.* namespace.

    C

    A web application class loader may NOT override any classes in the java.* and javax.* namespaces.

    D

    Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.


    正确答案: B,A
    解析: 暂无解析

  • 第23题:

    单选题
    Identify the true statement regarding Temporary Coherence cluster members()
    A

     it should have localstorage set to TRUE

    B

     it should be configured so as to not trigger re-partitioning 

    C

     both A and B are TRUE

    D

     Neither A and B are TRUE


    正确答案: D
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true regarding B-tree indexs()
    A

    The leaf blocks in the index are doubly linked.

    B

    The leaf node stores a bitmap for each key value.

    C

    The rows with NULL value in key columns also have entries in the index.

    D

    The deletion of a row from the table causes a logical deletion in index leaf block and the space becomesavailable for the new leaf entry


    正确答案: C,B
    解析: 暂无解析