多选题Which two statements are true when when a Coherence cluster member is lost ? ()ARemaining members recover by repartitioning the data across the remainig cluster members in parallel with normal request processingBSome latencies may be experienced due to

题目
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


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更多“多选题Which two statements are true when when a Coherence cluster member is lost ? ()ARemaining members recover by repartitioning the data across the remainig cluster members in parallel with normal request processingBSome latencies may be experienced due to”相关问题
  • 第1题:

    Which two statements are true regarding redundancy groups?()

    • A、When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary role for redundancy group 0 is assigned to node 0.
    • B、The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.
    • C、Redundancy group 0 manages the control plane failover between the nodes of a cluster.
    • D、The primary role can be shared for redundancy group 0 when the active-active option is enabled

    正确答案:A,C

  • 第2题:

    When using UTM features in an HA cluster, which statement is true for installing the licenses on the cluster members?()

    • A、One UTM cluster license will activate UTM features on both members.
    • B、Each device will need a UTM license generated for its serial number.
    • C、Each device will need a UTM license generated for the cluster, but licenses can be applied to either member.
    • D、HA clustering automatically comes with UTM licensing, no additional actions are needed.

    正确答案:B

  • 第3题:

    Which statement is true regarding redundancy groups?()

    • A、The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.
    • B、When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary role for redundancy group 0 is assigned to node 1.
    • C、The primary role can be shared for redundancy group 0 when the active-active option is enabled.
    • D、Redundancy group 0 manages the control plane failover between the nodes of a cluster.

    正确答案:D

  • 第4题:

    Which two statements are true about the rescue configuration file?()

    • A、It must include a root password.
    • B、It is rollback file number 50, and you can recover it by issuing rollback 50.
    • C、It is created by issuing request system configuration rescue save.
    • D、It is updated automatically when you commit.

    正确答案:A,C

  • 第5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6题:

    In which scenario will you create a sorted hash cluster? ()

    • A、 if the application uses queries joining tables only occasionally
    • B、 if the full table scan is executed often on only one table of the clustered tables
    • C、 if the data for all the rows of a cluster key value exceeds one or two Oracle blocks
    • D、 when you want the data to be returned automatically in the chronological order

    正确答案:D

  • 第7题:

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

    When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary role for redundancy group 0 is assigned to node 0.

    B

    The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.

    C

    Redundancy group 0 manages the control plane failover between the nodes of a cluster.

    D

    The primary role can be shared for redundancy group 0 when the active-active option is enabled


    正确答案: B,C
    解析: 暂无解析

  • 第8题:

    多选题
    Which two statements are true regarding redundancy groups? ()(Choose two.)
    A

    When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary assigned to node 0.

    B

    The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery

    C

    Redundancy group 0 manages the control plane failover between the nodes of a cluster.

    D

    The primary role can be shared for redundancy group 0 when the active-active option is enabled.


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which three statements are true when working with high-availability clusters?()
    A

    The valid cluster-id range is between 0 and 255.

    B

    JUNOS security devices can belong to more than one cluster if cluster virtualization is enabled.

    C

    If the cluster-id value is set to 0 on a JUNOS security device, the device will not participate in the cluster.

    D

    A reboot is required if the cluster-id or node value is changed.

    E

    JUNOS security devices can belong to one cluster only.


    正确答案: C,E
    解析: 暂无解析

  • 第10题:

    多选题
    Which three statements are true about database recovery operations?()
    A

    Damaged or lost data files are restored from backups.

    B

    Redo log file entries are used to roll forward the database.

    C

    Undo segments are used to roll back any uncommitted transactions.

    D

    Transactions that were active when the failure occurred are restarted.

    E

    Transactions that were active when the failure occurred are automatically committed during the recover procedure.


    正确答案: C,B
    解析: 暂无解析

  • 第11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12题:

    多选题
    Which two statements are true about the rescue configuration file?()
    A

    It must include a root password.

    B

    It is rollback file number 50, and you can recover it by issuing rollback 50.

    C

    It is created by issuing request system configuration rescue save.

    D

    It is updated automatically when you commit.


    正确答案: B,C
    解析: 暂无解析

  • 第13题:

    Which two statements are true about the rescue configuration file?()

    • A、It must include a root password
    • B、It is roll back file number 50, and you can recover it by issuing rollback 50
    • C、It is created by issuing request system configuration rescue save
    • D、It is updated automatically when you commit

    正确答案:A,C

  • 第14题:

    Which two statements are true regarding high-availability chassis clustering?()

    • A、A chassis cluster consists of two devices.
    • B、A chassis cluster consists of two or more devices.
    • C、Devices participating in a chassis cluster can be different models.
    • D、Devices participating in a chassis cluster must be the same models

    正确答案:A,D

  • 第15题:

    Which three statements are true when working with high-availability clusters?()

    • A、The valid cluster-id range is between 0 and 255.
    • B、JUNOS security devices can belong to more than one cluster if cluster virtualization is enabled.
    • C、If the cluster-id value is set to 0 on a JUNOS security device, the device will not participate in the cluster.
    • D、A reboot is required if the cluster-id or node value is changed.
    • E、JUNOS security devices can belong to one cluster only.

    正确答案:C,D,E

  • 第16题:

    In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure? How would you recover the lost redo log member?()

    • A、 import the database from the last export
    • B、 restore all the members in the group from the last backup
    • C、 drop the lost member from the database and then add a new member to the group
    • D、 restore all the database files from the backup and then perform a complete recovery
    • E、 restore all the database files from the backup and then perform an incomplete recovery

    正确答案:C

  • 第17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18题:

    A Windows Communication Foundation (WCF) application uses a data contract that has several data members. You need the application to throw a SerializationException if any of the data members are not present when a serialized instance of the data contract is deserialized.What should you do?()

    • A、Add the KnownType attribute to the data contract. Set a default value in each of the data member declarations.
    • B、Add the KnownType attribute to the data contract. Set the Order property of each data member to unique integer value.
    • C、Set the EmitDefaultValue property of each data member to false.
    • D、Set the lsRequired property of each data member to true.

    正确答案:D

  • 第19题:

    多选题
    Which two statements are true about the rescue configuration file?()
    A

    It must include a root password

    B

    It is roll back file number 50, and you can recover it by issuing rollback 50

    C

    It is created by issuing request system configuration rescue save

    D

    It is updated automatically when you commit


    正确答案: C,A
    解析: 暂无解析

  • 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 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22题:

    多选题
    Which two statements are true regarding high-availability chassis clustering?()
    A

    A chassis cluster consists of two devices.

    B

    A chassis cluster consists of two or more devices.

    C

    Devices participating in a chassis cluster can be different models.

    D

    Devices participating in a chassis cluster must be the same models


    正确答案: C,B
    解析: 暂无解析

  • 第23题:

    多选题
    Which three statements are true when working with high-availability clusters? (Choose three.)()
    A

    The valid cluster-id range is between 0 and 255.

    B

    Junos OS security devices can belong to more than one cluster if cluster virtualization is enabled.

    C

    If the cluster-id value is set to 0 on a Junos security device, the device will not participate in the cluster.

    D

    A reboot is required if the cluster-id or node value is changed.

    E

    Junos OS security devices can belong to one cluster only.


    正确答案: E,B
    解析: 暂无解析

  • 第24题:

    单选题
    In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure? How would you recover the lost redo log member?()
    A

     import the database from the last export

    B

     restore all the members in the group from the last backup

    C

     drop the lost member from the database and then add a new member to the group

    D

     restore all the database files from the backup and then perform a complete recovery

    E

     restore all the database files from the backup and then perform an incomplete recovery


    正确答案: A
    解析: 暂无解析