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单选题Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After observing the effectsof ASMM, you executed the following command: SQL> A

题目
单选题
Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After observing the effectsof ASMM, you executed the following command: SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M; Which statement is true in this scenario（　）
A

The minimum memory size for the database buffer cache is set to 100 mb.

B

The maximum memory size that can be obtained by the database buffer cache during ASMM is set to 100mb

C

The minimum memory size allocated for a server process in the database buffer cache in dedicated modeis set to 100 mb.

D

The maximum memory size from the database buffer cache that can be released for dynamic distributionduring ASMM is set to 100 mb

相似考题

1. 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

2.Your database is running in the automatic Program Global Area （PGA） memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do？（）A、modify the HASH_AREA_SIZE initialization parameterB、modify the PGA_AGGREGATE_TARGET initialization parameterC、modify the WORK_AREASIZE_POLICY initialization parameterD、increase the value of the SGA_TARGET initialization parameterE、increase the value of the SGA_MAX_SIZE initialization parameterF、increase the value of the SORT_AREA_SIZE initialization parameter

3. Automatic Shared Memory Management （ASMM） has been enabled for your database instance.  Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM， you executed the following command： SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M；  Which statement is true in this scenario（）A、The minimum memory size for the database buffer cache is set to 100 mb.B、The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mbC、The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.D、The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb

4. 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

更多“单选题Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After observing the effectsof ASMM, you executed the following command: SQL AL”相关问题

  • 第1题：

    You are maintaining the SALES database for eSoft Corporation. You have not configured ASMM on the database. You want to know what size of the SGA will provide the best performance.  Which advisor would you use to determine the suitable size of the SGA？（）

    • A、 SQL Tuning Advisor
    • B、 Undo Advisor
    • C、 ADDM
    • D、 Memory Advisor

    正确答案:D

  • 第2题：

    Your database instance is started using the server parameter file （SPFILE）. You executed acommand to change the value of the LOG_BUFFER initialization parameter： ALTER SYSTEM SET LOG_BUFFER=32M SCOPE=BOTH；  What would be the outcome of this command（）

    • A、The command succeeds only if Automatic Memory Management is not enabled.
    • B、The command succeeds， but you need to restart the database for changes to take effect.
    • C、The command returns an error because the size of the redo log buffer cannot be changed dynamically.
    • D、The parameter value is changed and it comes into effect as soon as space becomes available in the System Global Area （SGA）.

    正确答案:C

  • 第3题：

    Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.  What would be your next step to improve performance（）

    • A、Run the SQL Access Advisor.
    • B、Run the Memory Advisor for the sga
    • C、Run the Memory Advisor for the pga.
    • D、Run the Memory Advisor for the shared pool.
    • E、Run the Memory Advisor for the buffer cache

    正确答案:D

  • 第4题：

    Automatic Shared Memory Management is disabled for your database instance. You realize that thereare cases of SQL statements performing poorly because of repeated parsing activity， resulting indegradation of performance.  What would be your next step to improve performance？ （）

    • A、Run the SQL Access Advisor.
    • B、Run the Memory Advisor for the sga.
    • C、Run the Memory Advisor for the pga.
    • D、Run the Memory Advisor for the shared pool.
    • E、Run the Memory Advisor for the buffer cache.

    正确答案:D

  • 第5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6题：

    单选题
    Your database instance is started using the server parameter file （SPFILE）. You executed acommand to change the value of the LOG_BUFFER initialization parameter： ALTER SYSTEM SET LOG_BUFFER=32M SCOPE=BOTH；  What would be the outcome of this command（）
    A

    The command succeeds only if Automatic Memory Management is not enabled.

    B

    The command succeeds， but you need to restart the database for changes to take effect.

    C

    The command returns an error because the size of the redo log buffer cannot be changed dynamically.

    D

    The parameter value is changed and it comes into effect as soon as space becomes available in the System Global Area （SGA）.


    正确答案： D
    解析： 暂无解析

  • 第7题：

    多选题
    Examine the following parameters for a database instance: MEMORY_MAX_TARGET=0 MEMORY_TARGET=0 SGA_TARGET=0 PGA_AGGREGATE_TARGET=500m Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?（）
    A

    LOG_BUFFER

    B

    SORT_AREA_SIZE

    C

    JAVA_POOL_SIZE

    D

    STREAMS_POOL_SIZE

    E

    DB_16K_CACHE_SZIE

    F

    DB_KEEP_CACHE_SIZE


    正确答案： D,C
    解析： 暂无解析

  • 第8题：

    单选题
    You are maintaining the SALES database for eSoft Corporation. You have not configured ASMM on the database. You want to know what size of the SGA will provide the best performance.  Which advisor would you use to determine the suitable size of the SGA？（）
    A

     SQL Tuning Advisor

    B

     Undo Advisor

    C

     ADDM

    D

     Memory Advisor


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Your database is running in the automatic Program Global Area （PGA） memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do？（）
    A

    modify the HASH_AREA_SIZE initialization parameter

    B

    modify the PGA_AGGREGATE_TARGET initialization parameter

    C

    modify the WORK_AREASIZE_POLICY initialization parameter

    D

    increase the value of the SGA_TARGET initialization parameter

    E

    increase the value of the SGA_MAX_SIZE initialization parameter

    F

    increase the value of the SORT_AREA_SIZE initialization parameter


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    The Automatic Shared Memory Management feature is enabled for the PROD database. Currently， a lot of insert activity is taking place in the database， and the memory structures are allocated according to the database workload. As the workload reduces， you decide to perform batch jobs in the database. Which of the following initialization parameters are NOT automatically resized according to the new workload and continue to remain unchanged？（）
    A

    LOG_BUFFER

    B

    DB_CACHE_SIZE

    C

    JAVA_POOL_SIZE

    D

    LARGE_POOL_SIZE

    E

    SHARED_POOL_SIZE

    F

    STREAMS_POOL_SIZE


    正确答案： E,A
    解析： 暂无解析

  • 第11题：

    单选题
    Automatic Shared Memory Management （ASMM） has been enabled for your database instance.  Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM， you executed the following command： SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M；  Which statement is true in this scenario（）
    A

    The minimum memory size for the database buffer cache is set to 100 mb.

    B

    The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mb

    C

    The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.

    D

    The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb


    正确答案： C
    解析： 暂无解析

  • 第12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： A
    解析： 暂无解析

  • 第13题：

    Examine the following parameters for a database instance: MEMORY_MAX_TARGET=0 MEMORY_TARGET=0 SGA_TARGET=0 PGA_AGGREGATE_TARGET=500m Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?（）

    • A、LOG_BUFFER
    • B、SORT_AREA_SIZE
    • C、JAVA_POOL_SIZE
    • D、STREAMS_POOL_SIZE
    • E、DB_16K_CACHE_SZIE
    • F、DB_KEEP_CACHE_SIZE

    正确答案:A,E,F

  • 第14题：

    The Automatic Shared Memory Management feature is enabled for the PROD database. Currently， a lot of insert activity is taking place in the database， and the memory structures are allocated according to the database workload. As the workload reduces， you decide to perform batch jobs in the database. Which of the following initialization parameters are NOT automatically resized according to the new workload and continue to remain unchanged？（）

    • A、 LOG_BUFFER
    • B、 DB_CACHE_SIZE
    • C、 JAVA_POOL_SIZE
    • D、 LARGE_POOL_SIZE
    • E、 SHARED_POOL_SIZE
    • F、 STREAMS_POOL_SIZE

    正确答案:A,F

  • 第15题：

    Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After observing the effectsof ASMM, you executed the following command: SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M; Which statement is true in this scenario（　）

    • A、The minimum memory size for the database buffer cache is set to 100 mb.
    • B、The maximum memory size that can be obtained by the database buffer cache during ASMM is set to 100mb
    • C、The minimum memory size allocated for a server process in the database buffer cache in dedicated modeis set to 100 mb.
    • D、The maximum memory size from the database buffer cache that can be released for dynamic distributionduring ASMM is set to 100 mb

    正确答案:A

  • 第16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17题：

    单选题
    Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After observing the effectsof ASMM, you executed the following command: SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M; Which statement is true in this scenario（　）
    A

    The minimum memory size for the database buffer cache is set to 100 mb.

    B

    The maximum memory size that can be obtained by the database buffer cache during ASMM is set to 100mb

    C

    The minimum memory size allocated for a server process in the database buffer cache in dedicated modeis set to 100 mb.

    D

    The maximum memory size from the database buffer cache that can be released for dynamic distributionduring ASMM is set to 100 mb


    正确答案： C
    解析： 暂无解析

  • 第18题：

    多选题
    You set the value of the SGA_TARGET initialization parameter to 1G to enable Oracle to automatically resize most of the memory components according to the current workload in the database. You issue the following statement：   SQL> SELECT name， value， isdefault  2 FROM v$parameter   3 WHERE name LIKE ’%size%’；   The output of this statement displays that the DB_CACHE_SIZE， SHARED_POOL_SIZE，  LARGE_POOL_SIZE， and JAVA_POOL_SIZE initialization parameters contain a zero value.  What does this imply？（）
    A

    The SGA_TARGET initialization parameter cannot be set to a value less than 1G

    B

    The SGA_TARGET initialization parameter cannot be set to a value greater than 1G

    C

    The Memory Advisor of the Oracle Enterprise Manager 10g cannot be used to obtain advice on the important memory components of the SGA

    D

    The values of the DB_CACHE_SIZE， SHARED_POOL_SIZE， LARGE_POOL_SIZE， and JAVA_POOL_SIZE initialization parameters cannot be set manually.

    E

    No minimum limits are imposed on the DB_CACHE_SIZE， SHARED_POOL_SIZE， LARGE_POOL_SIZE， and  JAVA_POOL_SIZE initialization parameters.

    F

    The Automatic Shared Memory Management feature cannot be disabled unless you specify values for the  DB_CACHE_SIZE， SHARED_POOL_SIZE， LARGE_POOL_SIZE， and JAVA_POOL_SIZE initialization parameters in the initialization parameter file.


    正确答案： B,A
    解析： 暂无解析

  • 第19题：

    多选题
    The ORACLE_SID environment variable is set to +ASM. ASMLIB is not used in the configuration. You executed the following command to startup the Automatic Storage Management （ASM） instance.   SQL> STARTUP；   Which two activities are performed during a successful start up operation？（）
    A

    The databases configured to use the ASM instance are mounted

    B

    The disk groups are mounted as per the ASM_DISKGROUPS initialization parameter

    C

    ASM starts the Oracle Cluster Synchronization Services （CSS） daemon if it is not started

    D

    ASM discovers and examines the contents of all files that are in the paths specified in the  ASM_DISKGROUPS initialization parameters


    正确答案： C,D
    解析： 暂无解析

  • 第20题：

    单选题
    Automatic Shared Memory Management is disabled for your database instance. You realize that thereare cases of SQL statements performing poorly because of repeated parsing activity， resulting indegradation of performance.  What would be your next step to improve performance？ （）
    A

    Run the SQL Access Advisor.

    B

    Run the Memory Advisor for the sga.

    C

    Run the Memory Advisor for the pga.

    D

    Run the Memory Advisor for the shared pool.

    E

    Run the Memory Advisor for the buffer cache.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    多选题
    Examine the following parameters for a database instance: MEMORY_MAX_TARGET=0 MEMORY_TARGET=0 SGA_TARGET=0 PGA_AGGREGATE_TARGET=500m Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?（）
    A

    LOG_BUFFER

    B

    SORT_AREA_SIZE

    C

    JAVA_POOL_SIZE

    D

    STREAMS_POOL_SIZE

    E

    DB_16K_CACHE_SZIE

    F

    DB_KEEP_CACHE_SIZE


    正确答案： B,A
    解析： 暂无解析

  • 第22题：

    单选题
    Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.  What would be your next step to improve performance（）
    A

    Run the SQL Access Advisor

    B

    Run the Memory Advisor for the sga.

    C

    Run the Memory Advisor for the pga.

    D

    Run the Memory Advisor for the shared pool.

    E

    Run the Memory Advisor for the buffer cache


    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
    Your database is running on the automatic Program Global Area （PGA） memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do？（）
    A

     modify the HASH_AREA_SIZE initialization parameter

    B

     modify the PGA_AGGREGATE_TARGET initialization parameter

    C

     modify the WORK_AREASIZE_POLICY initialization parameter

    D

     increase the value of the SGA_TARGET initialization parameter

    E

     increase the value of the SGA_MAX_SIZE initialization parameter

    F

     increase the value of the SORT_AREA_SIZE initialization parameter


    正确答案： B
    解析： 暂无解析

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