Which Coherence caching pattern matches the sequence of events ?()  1. Data is requested from cache  2. The requested data does not exist in the cache (cache miss)  3. The Coherence cache store is used to red data from the back-end persistent data source

题目

Which Coherence caching pattern matches the sequence of events ?()  1. Data is requested from cache  2. The requested data does not exist in the cache (cache miss)  3. The Coherence cache store is used to red data from the back-end persistent data source, and placed in ther cache  4. Data requested from the cache is returned to the caller

  • A、 read through
  • B、 write through
  • C、 refresh ahead
  • D、 write behind

相似考题
参考答案和解析
正确答案:A
更多“Which Coherence cachi”相关问题
  • 第1题:

    A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application.    Which Feature of WebLogic should you recommend to help solve this problem?()

    • A、Oracle Web Grid
    • B、ActiveCache
    • C、Coherence Grid Edition
    • D、WebLogic Session Replication
    • E、Coherence Web Edition

    正确答案:C

  • 第2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3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4题:

    A customer has a critical, performance-sensitive web application that connects to a multinode  Oracle RAC database. Which feature of WebLogic can provide significant performance benefit?()

    • A、The Web Session Affinity feature of Active GridLink for RAC
    • B、WebLogic Clustering  
    • C、The Transaction Affinity feature of Active GridLink for RAC
    • D、Coherence*Web Session Replication

    正确答案:C

  • 第5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6题:

    As an architect for ABC bank, you have been tasked to improve the performance of their online balance transfer application. Due to various margers and takeovers, the bank has heterogeneous systems. Some applications are based on Java while others on  either .net or C++. You would like to propose object serialization with Coherence to enable passing objects between these different language platforms.  Which of the following options provides the capability ?()

    • A、 Standard Java serialization
    • B、 .Net Binary serialization
    • C、 Coherence Portable Object Format
    • D、 Coherence Externalizable Lite

    正确答案:C

  • 第7题:

    单选题
    As an architect for ABC bank, you have been tasked to improve the performance of their online balance transfer application. Due to various margers and takeovers, the bank has heterogeneous systems. Some applications are based on Java while others on  either .net or C++. You would like to propose object serialization with Coherence to enable passing objects between these different language platforms.  Which of the following options provides the capability ?()
    A

     Standard Java serialization

    B

     .Net Binary serialization

    C

     Coherence Portable Object Format

    D

     Coherence Externalizable Lite


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    What is the solution for the "maximum socket buffer size" warnings in Oracle Coherence version 3.1 to 3.3 ? ()
    A

     configure the OS allow for larger buffers

    B

     upgrade the Coherence version

    C

     configure the OS allow for small buffers

    D

     configure the OS allow for small buffers and upgrade the Coherence version


    正确答案: A
    解析: 暂无解析

  • 第9题:

    多选题
    Which four actions can you perform using the WebLogic Admin Console?()
    A

    Stop and start Managed Servers using the Node Manager.

    B

    Stop and start Coherence Servers using the Node Manager.

    C

    Create a WebLogic Domain Template.

    D

    Create and target JDBC connection pools.

    E

    Create and target WebLogic Diagnostic Framework Diagnostic Modules.

    F

    Change Java command-line parameters at run time.


    正确答案: C,A
    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: C,A
    解析: 暂无解析

  • 第11题:

    单选题
    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: D
    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:

    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:A

  • 第14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:

    Which three data sources integrations are provided by Coherence out of the box ? ()

    • A、 TopLink Grid and TopLink Essentials
    • B、 Java Persistence API (JPA)
    • C、 Open Database Connectivity (ODBC)
    • D、 FileSystem
    • E、 Java Database Connectivity (JDBC) 

    正确答案:A,B,E

  • 第17题:

    A customer has a critical, performance-sensitive web application that connects to a multimode  Oracle RAC database. Which feature of WebLogic can provide signification benefit?()

    • A、The Web Session Affinity feature of Active GridLink for RAC
    • B、WebLogic Clustering
    • C、The Transaction Affinity feature of Active GridLink for RAC
    • D、Coherence*Web Session Replication

    正确答案:C

  • 第18题:

    What is the solution for the "maximum socket buffer size" warnings in Oracle Coherence version 3.1 to 3.3 ? ()

    • A、 configure the OS allow for larger buffers
    • B、 upgrade the Coherence version
    • C、 configure the OS allow for small buffers
    • D、 configure the OS allow for small buffers and upgrade the Coherence version

    正确答案:A

  • 第19题:

    单选题
    Which of the following changes to sentence 7 would best improve the coherence of the first paragraph?
    A

    Change you to their children.

    B

    Change use to also use.

    C

    Begin the sentence with Nevertheless.

    D

    Begin the sentence with For instance.

    E

    Change to behave to behaving.


    正确答案: A
    解析:
    因为这段话主要谈论行为的大致趋势,讨论的主语和宾语应该采用第三人称,因此代词“you”不合适,应改为“their children”。

  • 第20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21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: C,D
    解析: 暂无解析

  • 第22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: D
    解析: 暂无解析

  • 第23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24题:

    单选题
    Which Coherence caching pattern matches the sequence of events ?()  1. Data is requested from cache  2. The requested data does not exist in the cache (cache miss)  3. The Coherence cache store is used to red data from the back-end persistent data source, and placed in ther cache  4. Data requested from the cache is returned to the caller
    A

     read through

    B

     write through

    C

     refresh ahead

    D

     write behind


    正确答案: B
    解析: 暂无解析