The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery（）A、Inactive and current redo log files are required to accomplish recovery.B、Online and archived redo log files are required

题目

The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery（）

  • A、Inactive and current redo log files are required to accomplish recovery.
  • B、Online and archived redo log files are required to accomplish instance recovery.
  • C、All redo log entries after the last checkpoint are applied from redo log files to data files.
  • D、All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.
相似考题

1.Which two statements are true regarding an Automatic Storage Management (ASM) instance?() (Choosetwo.)A. As ASM instance mounts an ASM control fileB. An ASM instance uses the ASMB process for rebalancing of disks within a disk groupC. Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitlyD. An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

2.You have been assigned to manage a set of databases. The previous DBA did not leave you notes regarding the structure of each of the databases. While analyzing an instance， you notice that the system identifier （SID） for the instance is set to ’+ASM’. What is the purpose of this instance？（）A、 This instance is being used to manage the operating system files.B、 This instance is being used to manage the files of other databases.C、 This instance is being used to manage the instances of other databases.D、 This instance is being used to manage the background processes of other instances.

3.Choose the two correct statements regarding Oracle WebLogic Server（）A、 a server instance can be associated with multiple machinesB、 a machine can be associated with multiple server instance C、 a server instance can be associated with only a single machine D、 a machine can be associated with only one server instance

4.Which three items are configured in MST configuration submode？ （）A、 Region nameB、 Configuration revision numberC、 VLAN instance mapD、 IST STP BPDU hello timerE、 CST instance mapF、 PVST+ instance map

更多“The instance abnorma”相关问题

  • 第1题：

    以下关于MSTP中MST Instance和VLAN的映射关系的说法正确的是？（）

    • A、每个VLAN只能映射到一个MST Instance。
    • B、每个MST Instance只能包含一个VLAN。
    • C、每个MST Instance最多包含16个VLAN。
    • D、每个VLAN可以映射到最多16个MST Instance。

    正确答案:A

  • 第2题：

    Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these？ （）

    • A、one global STP instance for all VLANs
    • B、one STP instance for each VLAN
    • C、one STP instance per set of VLANs
    • D、one STP instance per set of bridges

    正确答案:C

  • 第3题：

    Which two statements are true regarding an Automatic Storage Management (ASM) instance? （）

    • A、As ASM instance mounts an ASM control file
    • B、An ASM instance uses the ASMB process for rebalancing of disks within a disk group
    • C、Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
    • D、An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

    正确答案:C,D

  • 第4题：

    What effect should the loss of an index tablespace have on an Oracle instance that is running？（）

    • A、 instance hangs
    • B、 instance gets aborted
    • C、 instance continues running
    • D、 instance gets restarted automatically

    正确答案:C

  • 第5题：

    多选题
    Which three items are configured in MST configuration submode？ （）
    A

    Region name

    B

    Configuration revision number

    C

    VLAN instance map

    D

    IST STP BPDU hello timer

    E

      CST instance map

    F

    PVST+ instance map


    正确答案： D,B
    解析： 暂无解析

  • 第6题：

    单选题
    You have been assigned to manage a set of databases. The previous DBA did not leave you notes regarding the structure of each of the databases. While analyzing an instance， you notice that the system identifier （SID） for the instance is set to ’+ASM’. What is the purpose of this instance？（）
    A

     This instance is being used to manage the operating system files.

    B

     This instance is being used to manage the files of other databases.

    C

     This instance is being used to manage the instances of other databases.

    D

     This instance is being used to manage the background processes of other instances.


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    You are using an Automatic Storage Management （ASM） instance to manage the files of your production database. While studying the parameter file of the ASM instance， you find the following entry：  ASM_DISKSTRING = /devices/*  What could be the reason for this setting？（）
    A

    to enable the ASM instance to identify the alert log file

    B

    to enable the ASM instance to identify the server parameter file

    C

    to enable the ASM instance to define the locations for Oracle Managed Files （OMF）

    D

    to enable the ASM instance to identify all disks that can be accessed by it in the /devices directory


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these？（）
    A

     one global STP instance for all VLANs

    B

     one STP instance for each VLAN

    C

     one STP instance per set of VLANs

    D

     one STP instance per set of bridges


    正确答案： D
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true regarding an Automatic Storage Management （ASM） instance？（）
    A

    As ASM instance mounts an ASM control file

    B

    An ASM instance uses the ASMB process for rebalancing of disks within a disk group

    C

    Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET  parameter is not set explicitly

    D

    An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started


    正确答案： B,A
    解析： 暂无解析

  • 第10题：

    While logged into a Company switch you issue the following command：   CompanySwitch（config-mst）# instance 10 vlan 11-12   What does this command accomplish？（）

    • A、 It enables a PVST+ instance of 10 for vlan 11 and vlan 12
    • B、 It enables vlan 11 and vlan 12 to be part of the MST region 10
    • C、 It maps vlan 11 and vlan 12 to the MST instance of 10.
    • D、 It creates an Internal Spanning Tree （IST） instance of 10 for vlan 11 and vlan 12  
    • E、 It create a Common Spanning Tree （CST） instance of 10 for vlan 11 and vlan 12
    • F、 It starts two instances of MST， one instance for vlan 11 and another instance for vlan 12.

    正确答案:C

  • 第11题：

    Which of the following would be true if an administrator tried to create a commerce instance with Commerce Payments configuration values， without having Commerce Payments installed？（）

    • A、The commerce instance would be created successfully.
    • B、Attempting to configure payments instance after the commerce instance is already created will not be possible.
    • C、The commerce instance creation will fail on the step that would normally configure the payments instance.
    • D、After installing Commerce Payments， the administrator can enter the needed payment configuration values through the Administration Console.

    正确答案:A

  • 第12题：

    Which of the following options is true about shutting down an Automatic Storage Management （ASM） instance？（）  

    • A、 If the SHUTDOWN IMMEDIATE command is issued to the ASM instance， the ASM instance immediately shuts down.
    • B、 If the SHUTDOWN ABORT command is issued to the ASM instance， the ASM instance will shut down all the database instances and then shut down immediately.
    • C、 If the SHUTDOWN NORMAL command is issued to the ASM instance， before shutting down， the ASM instance waits for the dependent database instances to shut down.
    • D、 If the SHUTDOWN TRANSACTIONAL command is issued to the ASM instance， the ASM instance passes the same SHUTDOWN command to the dependent database instances， but does not wait for any active transactions to complete before it shuts down.

    正确答案:C

  • 第13题：

    单选题
    You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance. At the end of the day, you execute the following command on the ASM instance to shut down: SQL> shutdown immediate; What is the result of executing this command?（）
    A

    All the instances, including the ASM instance, are shut down in the ABORT mode

    B

    The ASM instance is shut down, but the other instances are still running 

    C

    The ASM instance is still functional, but the other instances are shut down 

    D

    All the instances, including the ASM instance, are shut down in the IMMEDIATE mode. 

    E

    HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode 

    F

    HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is shut down in the IMMEDIATE mode


    正确答案： A
    解析： 暂无解析

  • 第14题：

    单选题
    Spanning Tree Protocol IEEE 802.1 s defines the ability to deploy which of these？（）
    A

    one global STP instance for all VLANs

    B

    one STP instance for each VLAN

    C

    one STP instance per set of VLANs

    D

    one STP instance per set of bridges


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    What effect should the loss of an index tablespace have on an Oracle instance that is running？（）
    A

     instance hangs

    B

     instance gets aborted

    C

     instance continues running

    D

     instance gets restarted automatically


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    You create an application. The application processes hundreds of XML documents per minute. The XML documents are validated against inline schemas. You need to load XML documents from the file system and read them as quickly as possible. XML comments must be ignored while reading the XML documents.What should you do? （）
    A

    Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.

    B

    Create an instance of the XmlReader class with an instance of the XmlTextReader class.

    C

    Create an instance of the XmlDocument class and specify a location for the application schema.

    D

    Create an instance of the XmlReader class with an instance of the XmlNodeReader class.


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the following options is true about shutting down an Automatic Storage Management （ASM） instance？（）
    A

     If the SHUTDOWN IMMEDIATE command is issued to the ASM instance， the ASM instance immediately shuts down.

    B

     If the SHUTDOWN ABORT command is issued to the ASM instance， the ASM instance will shut down all the database instances and then shut down immediately.

    C

     If the SHUTDOWN NORMAL command is issued to the ASM instance， before shutting down， the ASM instance waits for the dependent database instances to shut down.

    D

     If the SHUTDOWN TRANSACTIONAL command is issued to the ASM instance， the ASM instance passes the same SHUTDOWN command to the dependent database instances， but does not wait for any active transactions to complete before it shuts down.


    正确答案： C
    解析： 暂无解析

  • 第18题：

    多选题
    Which statements concerning the correlation between the inner and outer instances of non-static inner classes are true？（）
    A

    Member variables of the outer instance are always accessible to inner instances， regardless of their      accessibility modifiers.

    B

    Member variables of the outer instance can never be referred to using only the variable name within     the inner instance.

    C

    More than one inner instance can be associated with the same outer instance.

    D

    All variables from the outer instance that should be accessible in the inner instance must be declared     final.

    E

    A class that is declared final cannot have any inner classes.


    正确答案： D,A
    解析： 暂无解析

相关内容