多选题Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)AThe ADR base keeps all diagnostic information in binary formatBSQL*Plus provides the ADRI script, which can be used to work with ADRCThe ADR can be used for

题目
多选题
Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)
A

The ADR base keeps all diagnostic information in binary format

B

SQL*Plus provides the ADRI script, which can be used to work with ADR

C

The ADR can be used for problem diagnosis only when the database is open

D

The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

E

The ADR can be used for problem diagnosis even when the database instance is down

F

The ADR base is shared across multiple instances


相似考题
更多“Which two statements are true about the Automatic Diagnostic”相关问题
  • 第1题:

    Which two statements are true about precedence values in policy?() (Choose two.)

    A. 1 is the default precedence.

    B. A lower number is preferred.

    C. A higher number is preferred.

    D. 100 is the default precedence.


    参考答案:B, D

  • 第2题:

    Which two statements are true about L2TP tunnels?() (Choose two.)

    • A、Traffic is clear text
    • B、Traffic is encrypted 
    • C、They are initiated by the LNS
    • D、They are initiated by the LAC

    正确答案:A,D

  • 第3题:

    Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)

    • A、It is necessary to forward ARP requests to remote hosts.
    • B、It is necessary when translated traffic belongs to the same subnet as the ingress interface.
    • C、It is not automatic and you must configure it.
    • D、It is enabled by default and you do not need to configure it.

    正确答案:B,C

  • 第4题:

    Which two statements are true about pool-based source NAT? ()(Choose two.)

    • A、PAT is not supported.
    • B、PAT is enabled by default.
    • C、It supports the address-persistent configuration option.
    • D、It supports the junos-global configuration option.

    正确答案:B,C

  • 第5题:

    Which two statements are true about the Automatic Diagnostic Repository (ADR)?() 

    • A、 The ADR base keeps all diagnostic information in binary format
    • B、 SQL*Plus provides the ADRI script, which can be used to work with ADR
    • C、 The ADR can be used for problem diagnosis only when the database is open
    • D、 The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null
    • E、 The ADR can be used for problem diagnosis even when the database instance is down
    • F、 The ADR base is shared across multiple instances

    正确答案:E,F

  • 第6题:

    Which two statements about bigfile tablespaces are true? ()

    • A、The bigfile tablespace have only one data file.
    • B、The segment space management is automatic.
    • C、The extent management is dictionary managed.
    • D、The database can have only one bigfile tablespace.
    • E、The bigfile tablespace can be converted to a smallfile tablespace.

    正确答案:A,B

  • 第7题:

    Which two statements about Automatic Storage Management (ASM) are true?()

    • A、ASM provides mirroring on file by file basis.
    • B、ASM provides automatic load balancing across all ASM disks.
    • C、ASM supports the Oracle database and operating system files.
    • D、ASM can be used to store trace files, alert log files, and the server parameter file (SPFILE).

    正确答案:A,B

  • 第8题:

    多选题
    Which two statements are true about L2TP tunnels?() (Choose two.)
    A

    Traffic is clear text

    B

    Traffic is encrypted 

    C

    They are initiated by the LNS

    D

    They are initiated by the LAC


    正确答案: B,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which two statements are true about AH?() (Choose two.)
    A

    AH provides data integrity.

    B

    AH is identified by IP protocol 50.

    C

    AH is identified by IP protocol 51.

    D

    AH cannot work in conjunction with ESP


    正确答案: D,C
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements about SCSI are true? ()
    A

    The bus is limited to 32 devices

    B

    It is a full duplex serial standard

    C

    It is a half-duplex serial standard

    D

    It allows up to 320 MB/s of shared channel bandwidth


    正确答案: B,C
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements about NTP version 4 are true?()
    A

    It supports fast synchronization at starting and before network failures

    B

    It supports automatic server discovery

    C

    It uses a fixed-point arithmetion

    D

    It supports the nanokernel kernel implementation

    E

    It does not support Public-Key Cryptography


    正确答案: D,B
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)
    A

    The ADR base keeps all diagnostic information in binary format

    B

    SQL*Plus provides the ADRI script, which can be used to work with ADR

    C

    The ADR can be used for problem diagnosis only when the database is open

    D

    The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

    E

    The ADR can be used for problem diagnosis even when the database instance is down

    F

    The ADR base is shared across multiple instances


    正确答案: C,B
    解析: 暂无解析

  • 第13题:

    Which two statements about NTP version 4 are true?()

    • A、It supports fast synchronization at starting and before network failures
    • B、It supports automatic server discovery
    • C、It uses a fixed-point arithmetion
    • D、It supports the "nanokernel" kernel implementation
    • E、It does not support Public-Key Cryptography

    正确答案:B,D

  • 第14题:

    Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)()

    • A、The ADDM requires at least four AWR snapshots for analysis.
    • B、The ADDM runs after each AWR snapshot is collected automatically by MMON.
    • C、The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR).
    • D、The ADDM analysis provides only diagnostic information but does not provide recommendations.
    • E、The ADDM calls other advisors if required, but does not provide recommendations about the advisors.

    正确答案:B,C

  • 第15题:

    Which two statements about the Cisco Nexus 1000V VSM are true?()

    • A、It performs switching decisions and forwarding for the VEM
    • B、It can be run on a virtual machine
    • C、It can be used for remote VEM switching Iine cards

    正确答案:B,C

  • 第16题:

    Which two statements are true about precedence values in policy?() (Choose two.)

    • A、1 is the default precedence.
    • B、A lower number is preferred.
    • C、A higher number is preferred.
    • D、100 is the default precedence.

    正确答案:B,D

  • 第17题:

    Which two statements are true about setting the FAST_START_MTTR_TARGET initialization parameter to anonzero value()

    • A、The MTTR advisor will be disabled.
    • B、Automatic checkpoint tuning will be enabled.
    • C、The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.
    • D、The time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.

    正确答案:B,C

  • 第18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:A,C

  • 第19题:

    Which two statements are true about record groups?()

    • A、They are stored in the database. 
    • B、They are stored in local Forms memory. 
    • C、The type is specified explicitly at design time. 
    • D、The type is implied by when and how it is created.

    正确答案:B,D

  • 第20题:

    多选题
    Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)()
    A

    The ADDM requires at least four AWR snapshots for analysis.

    B

    The ADDM runs after each AWR snapshot is collected automatically by MMON.

    C

    The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR).

    D

    The ADDM analysis provides only diagnostic information but does not provide recommendations.

    E

    The ADDM calls other advisors if required, but does not provide recommendations about the advisors.


    正确答案: A,B
    解析: 暂无解析

  • 第21题:

    多选题
    What two statements are true about Oracle Enterprise Manager’s Java Diagnostic tool, which makes the tool suitable for production server diagnostics ?()
    A

    virtually zero overhead for application running in the JVM

    B

    no stalling of running JVM when taking a heap dump for memory analysis

    C

    no need of modification, changes, or instrumentation of the application since is uses Network Protocol Analysis (NPA technology)

    D

    provides Byte Code Instrumentation for Java


    正确答案: C,D
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)
    A

    It is necessary to forward ARP requests to remote hosts.

    B

    It is necessary when translated traffic belongs to the same subnet as the ingress interface.

    C

    It is not automatic and you must configure it.

    D

    It is enabled by default and you do not need to configure it.


    正确答案: D,B
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements are true about the Automatic Diagnostic Repository (ADR)?()
    A

    The ADR base keeps all diagnostic information in binary format

    B

    SQL*Plus provides the ADRI script, which can be used to work with ADR

    C

    The ADR can be used for problem diagnosis only when the database is open

    D

    The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

    E

    The ADR can be used for problem diagnosis even when the database instance is down

    F

    The ADR base is shared across multiple instances


    正确答案: E,F
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true about the Automatic Workload Repository (AWR)()
    A

    All AWR tables belong to the SYSTEM schema.

    B

    The AWR contains systemwide tracing and logging information.

    C

    The snapshots collected by the AWR are accessible through data dictionary views.

    D

    The snapshots collected by the AWR are used by self-tuning components in the database.


    正确答案: C,B
    解析: AWR 基础结构由两个主要部分组成:  • 一个内存中统计信息收集工具,Oracle Database 11g组件使用它来收集统计信息。出于性能方面的考虑,这些统计信息存储在内存中。可以通过动态性能(V$) 视图访问存储在内存中的统计信息。  • 代表该工具持久部分的AWR 快照。AWR 快照可以通过数据字典视图和EnterpriseManager Database Control 来访问。  它为内部Oracle 服务器组件提供服务来收集、处理、维护和使用性能统计信息,以便进行问题检测和自优化。 AWR 中包含数百个表,所有这些表均属于SYSMAN方案且存储在SYSAUX表空间中。