单选题In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）ASetting a nonzero value for SGA_TARGETBConfiguring Automatic Shared Memory ManagementCConfiguring Automatic Memory ManagementDSetting a

题目
单选题
In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）
A

 Setting a nonzero value for SGA_TARGET

B

 Configuring Automatic Shared Memory Management

C

 Configuring Automatic Memory Management

D

 Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET

E

 None of the above

相似考题

1.Examine the parameter setting in your database:Which statement is correct about the database?()A. Automatic memory management is disabled because PGA_AGGREGATE_TARGET and SGA_TARGET are not setB. The instance is started but the database will not be opened until PGA_AGGREGATE_TARGET and SGA_TARGET are setC. The database is opened but users cannot perform transactions until PGA_AGGREGATE_TARGET and SGA_TARGET are setD. Automatic memory management is enabled and, as per policy, 60% of the memory for System Global Area (SGA) and 40% of the memory for Program Global Area (PGA) will be distributed at startup

2.You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.Which statement about the result is true?（）A. The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZEB. The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGAC. The database instance starts, but Automatic Memory Management is disabledD. The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter

3. You are upgrading to the Oracle 10g Database and will use the Automatic Shared Memory Management feature of the Oracle 10g Database. Which background process serves as the SGA memory broker that  coordinates the sizing of the memory components？（）  A、 MMANB、 PMONC、 MMOND、 MMNL

4.You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?()A. Set MEMORY_TARGET to zeroB. Set the STATISTICS_LEVEL parameter to BASICC. Set the WORKAREA_SIZE_POLICY parameter to MANUALD. Set the PGA_AGGREGATE_TARGET parameter to nonzero value

更多“单选题In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）A  Setting a nonzero value for SGA_TARGETB  Configuring Automatic Shared Memory ManagementC  Configuring Automatic Memory ManagementD  S”相关问题

  • 第1题：

    You specify a nonzero value for the MEMORY_TARGET initialization parameter，but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.  Which statement about the result is true？（）

    • A、 The database instance starts，and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE
    • B、 The database instance starts，and Oracle automatically tunes memory and allocates 60 percent to the  SGA and 40 percent to the PGA
    • C、 The database instance starts，but Automatic Memory Management is disabled
    • D、 The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter

    正确答案:B

  • 第2题：

    Which statement about Automatic Memory Management with Oracle 11g is true？（）  

    • A、 You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or  PGA_AGGREGATE_ TARGET values that are greater than zero in your parameter file.
    • B、 Oracle can reallocate memory between the SGA and PGA automatically as needed.
    • C、 To use Automatic Memory Management， you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.
    • D、 You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.

    正确答案:B

  • 第3题：

    You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode.   Which two statements are correct in this scenario？（）

    • A、The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.
    • B、The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.
    • C、Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA  memory management.
    • D、The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA  memory management mode.

    正确答案:B,D

  • 第4题：

    For Oracle 11g， Oracle strongly recommends that you configure your database to use which of the following memory-management features？（）  

    • A、 Automatic PGA Memory Management
    • B、 Automatic SGA Memory Management
    • C、 Automatic Shared Memory Management
    • D、 Automatic Memory Management
    • E、 Manual SGA Memory Management
    • F、 None of the above

    正确答案:D

  • 第5题：

    In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）  

    • A、 Setting a nonzero value for SGA_TARGET
    • B、 Configuring Automatic Shared Memory Management
    • C、 Configuring Automatic Memory Management
    • D、 Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET
    • E、 None of the above

    正确答案:B

  • 第6题：

    单选题
    You want to enable automatic PGA memory management in your database. Which setting is required toachieve this?（）
    A

    Set MEMORY_TARGET to zero

    B

    Set the STATISTICS_LEVEL parameter to BASIC

    C

    Set the WORKAREA_SIZE_POLICY parameter to MANUAL

    D

    Set the PGA_AGGREGATE_TARGET parameter to nonzero value


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Examine the parameter setting in your database: Which statement is correct about the database?（）
    A

    Automatic memory management is disabled because PGA_AGGREGATE_TARGET and SGA_TARGET are not set

    B

    The instance is started but the database will not be opened until PGA_AGGREGATE_TARGET and SGA_TARGET are set

    C

    The database is opened but users cannot perform transactions until PGA_AGGREGATE_TARGET and SGA_TARGET are set

    D

    Automatic memory management is enabled and, as per policy, 60% of the memory for System Global Area (SGA) and 40% of the memory for Program Global Area (PGA) will be distributed at startup


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    By setting the value of MEMORY_TARGET to zero and setting the value of SGA_TARGET to a nonzero value， you will enable which of the following memory-management options？（）
    A

     Automatic PGA Memory Management

    B

     Automatic SGA Memory Management

    C

     Automatic Shared Memory Management

    D

     Automatic Memory Management

    E

     Manual SGA Memory Management

    F

     None of the above


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement about Automatic Memory Management with Oracle 11g is true？（）
    A

     You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or  PGA_AGGREGATE_ TARGET values that are greater than zero in your parameter file.

    B

     Oracle can reallocate memory between the SGA and PGA automatically as needed.

    C

     To use Automatic Memory Management， you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.

    D

     You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    When tuning Automatic PGA Memory Management， which of the following views will provide the information specified？（）
    A

     The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET

    B

     The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET

    C

     The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management

    D

     The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You want to enable automatic PGA memory management in your database. Which setting is required to achieve this？（）
    A

     Set MEMORY_TARGET to zero

    B

     Set the STATISTICS_LEVEL parameter to BASIC

    C

     Set the WORKAREA_SIZE_POLICY parameter to MANUAL

    D

     Set the PGA_AGGREGATE_TARGET parameter to nonzero value


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following Oracle features is enabled by setting a nonzero value for the MEMORY_TARGET initialization parameter？（）
    A

     Automatic PGA Memory Management

    B

     Automatic SGA Memory Management

    C

     Automatic Shared Memory Management

    D

     Automatic Memory Management

    E

     Manual SGA Memory Management

    F

     None of the above


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set thePGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.Which statement about the result is true?（）

    • A、The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE
    • B、The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGA
    • C、The database instance starts, but Automatic Memory Management is disabled
    • D、The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter

    正确答案:B

  • 第14题：

    You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?（）

    • A、Set MEMORY_TARGET to zero
    • B、Set the STATISTICS_LEVEL parameter to BASIC
    • C、Set the WORKAREA_SIZE_POLICY parameter to MANUAL
    • D、Set the PGA_AGGREGATE_TARGET parameter to nonzero value

    正确答案:D

  • 第15题：

    When tuning Automatic PGA Memory Management， which of the following views will provide the information specified？（）  

    • A、 The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET
    • B、 The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET
    • C、 The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management
    • D、 The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management

    正确答案:A

  • 第16题：

    Which of the following Oracle features is enabled by setting a nonzero value for the MEMORY_TARGET initialization parameter？（）  

    • A、 Automatic PGA Memory Management
    • B、 Automatic SGA Memory Management
    • C、 Automatic Shared Memory Management
    • D、 Automatic Memory Management
    • E、 Manual SGA Memory Management
    • F、 None of the above

    正确答案:D

  • 第17题：

    By setting the value of MEMORY_TARGET to zero and setting the value of SGA_TARGET to a nonzero value， you will enable which of the following memory-management options？（）  

    • A、 Automatic PGA Memory Management
    • B、 Automatic SGA Memory Management
    • C、 Automatic Shared Memory Management
    • D、 Automatic Memory Management
    • E、 Manual SGA Memory Management
    • F、 None of the above

    正确答案:C

  • 第18题：

    单选题
    In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）
    A

     Setting a nonzero value for SGA_TARGET

    B

     Configuring Automatic Shared Memory Management

    C

     Configuring Automatic Memory Management

    D

     Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET

    E

     None of the above


    正确答案： A
    解析： 暂无解析

  • 第19题：

    多选题
    You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？ （）
    A

    The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.

    B

    The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.

    C

    Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.

    D

    The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.


    正确答案： A,B
    解析： 暂无解析

  • 第20题：

    单选题
    You are upgrading to the Oracle 10g Database and will use the Automatic Shared Memory Management feature of the Oracle 10g Database. Which background process serves as the SGA memory broker that  coordinates the sizing of the memory components？（）
    A

     MMAN

    B

     PMON

    C

     MMON

    D

     MMNL


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance. Which statement about the result is true?（）
    A

    The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE

    B

    The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGA

    C

    The database instance starts, but Automatic Memory Management is disabled

    D

    The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）
    A

    PMON

    B

    SMON

    C

    MMNL

    D

    MMAN

    E

    MMON


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    For Oracle 11g， Oracle strongly recommends that you configure your database to use which of the following memory-management features？（）
    A

     Automatic PGA Memory Management

    B

     Automatic SGA Memory Management

    C

     Automatic Shared Memory Management

    D

     Automatic Memory Management

    E

     Manual SGA Memory Management

    F

     None of the above


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    Which statement about Automatic Memory Management with Oracle 11g is true?（）
    A

    You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_TARGET values that are greater than zero in your parameter file.

    B

    Oracle can reallocate memory between the SGA and PGA automatically as needed.

    C

    To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.

    D

    You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size


    正确答案： B
    解析： 暂无解析

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