单选题You have included the following parameter settings in your SPFILE://    SGA_MAX_SIZE=8G   SGA_TARGET=6G   DB_CACHE_SIZE=2G   SHARED_POOL_SIZE=1G   LOG_BUFFER=64M   DB_KEEP_CACHE_SIZE=960M   Which statement is true if you modify the SGA_TARGET initializ

题目
单选题
You have included the following parameter settings in your SPFILE://    SGA_MAX_SIZE=8G   SGA_TARGET=6G   DB_CACHE_SIZE=2G   SHARED_POOL_SIZE=1G   LOG_BUFFER=64M   DB_KEEP_CACHE_SIZE=960M   Which statement is true if you modify the SGA_TARGET initialization parameter？（）
A

The SGA_TARGET initialization parameter cannot be set to a value greater than 8G

B

 The DB_CACHE_SIZE initialization parameter cannot be set to a value less than 2G

C

 The DB_CACHE_SIZE initialization parameter cannot be set to a value greater than 2G

D

 The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value greater than 960M 

E

 The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value less than 960M

相似考题

1.Which two initialization parameters would you set to enable Automatic Shared Memory Management?()A. set SHARED_POOL_SIZE to zeroB. set STATISTICS_LEVEL to BASICC. set SGA_TARGET to a non-zero valueD. set DB_CACHE_SIZE to a non-zero valueE. set STATISTICS_LEVEL to TYPICAL or ALL

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.To implement Automatic Management (AMM), you set the following parameters: When you try to start the database instance with these parameter settings, you receive the following error message:SQL > startupORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settings, see alert log for more information.Identify the reason the instance failed to start.（）A.The PGA_AGGREGATE_TARGET parameter is set to zero.B.The STATISTICS_LEVEL parameter is setto basic.C.Both the SGA_TARGETandMEMORY_TARGET paramete rsareset.D.The SGA_MAX_SIZEandSGA_TARGET parameter value sare note qual.

4.You set the following parameters in the parameter file and restarted the database:Which two statements are true regarding these parameters after the database instance is restarted?()A. The MEMORY_MAX_TARGET parameter is automatically set to 500 MBB. The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manuallyC. The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zeroD. The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively

更多“单选题You have included the following parameter settings in your SPFILE://    SGA_MAX_SIZE=8G   SGA_TARGET=6G   DB_CACHE_SIZE=2G   SHARED_POOL_SIZE=1G   LOG_BUFFER=64M   DB_KEEP_CACHE_SIZE=960M   Which statement is true if you modify the SGA_TARGET initializ”相关问题

  • 第1题：

    You are maintaining an OLTP database in Oracle10g. You have configured the Flash Recovery Area in your database. The Flash Recovery Area is full because you have set the retention policy to NONE. What will you do to resolve the problem？（）

    • A、 Increase the value of the FAST_START_MTTR_TARGET initialization parameter.
    • B、 Increase the value of the DB_RECOVERY_FILE_DEST_SIZE parameter.
    • C、 Increase the value of the PGA_AGGREGATE_TARGET initialization parameter.
    • D、 Increase the value of the SGA_TARGET initialization parameter.

    正确答案:B

  • 第2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3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4题：

    In your running instance， some of the initialization parameters are set as shown below： SGA_MAX_SIZE = 14GB  DB_CACHE_SIZE = 1GB  SHARED_POOL_SIZE = 3GB  STATISTICS_LEVEL = BASIC  PGA_AGGREGATE_TARGET = 0  You plan to enable Automatic Shared Memory Management but you are not able to set SGA_TARGET to a nonzero value. What could be the reason？（）

    • A、The STATISTICS_LEVEL initialization parameter is set to BASIC
    • B、The PGA_AGGREGATE_TARGET initialization parameter is set to zero.
    • C、The SGA_MAX_SIZE initialization parameter is set to less than 20 GB
    • D、The DB_CACHE_SIZE initialization parameter is set to less than 5 GB
    • E、The SHARED_POOL_SIZE initialization parameter is set to a nonzero value.

    正确答案:A

  • 第5题：

    The SPFILE for your database contains the following parameter settings：   SGA_TARGET = 1000M   DB_CACHE_SIZE = 512M   SHARED_POOL_SIZE = 128M   LOG_BUFFER = 10M   DB_8K_CACHE_SIZE = 50M   What is the total memory that can be distributed across the auto-tuned memory components？（）  

    • A、 940M
    • B、 990M
    • C、 690M
    • D、 1000M

    正确答案:A

  • 第6题：

    You are configuring the PROD database to use an internal tuning algorithm to monitor the performance of the workload. To achieve this configuration， you specify the following parameter settings in the SPFILE://        SGA_TARGET = 512M        SHARED_POOL_SIZE = 256M   Which two statements are true when modifying the SHARED_POOL_SIZE initialization parameter in the SPFILE？ （）

    • A、 Modifying the SHARED_POOL_SIZE initialization parameter cannot be accomplished if the SGA_TARGET initialization parameter is set to a non-zero value.
    • B、 Modifying the value of the SHARED_POOL_SIZE initialization parameter to zero is not allowed if the SGA_TARGET initialization parameter is set to a nonzero value.
    • C、 Increasing the value of the SHARED_POOL_SIZE initialization parameter does not increase the shared pool component size. It sets the lower limit for the size of this component.
    • D、 Decreasing the value of the SHARED_POOL_SIZE initialization parameter does not reduce the size of the shared pool component immediately. It sets the lower limit for the size of this component.
    • E、 Increasing the value of the SHARED_POOL_SIZE initialization parameter immediately increases the shared pool  component to the desired size by reallocating the additional memory from the auto-tuned memory components.
    • F、 Decreasing the value of the SHARED_POOL_SIZE initialization parameter immediately shrinks the shared pool component to the desired size while reallocating the released memory to the memory components that are not auto-tuned.

    正确答案:D,E

  • 第7题：

    单选题
    The SPFILE for your database contains the following parameter settings：   SGA_TARGET = 1000M   DB_CACHE_SIZE = 512M   SHARED_POOL_SIZE = 128M   LOG_BUFFER = 10M   DB_8K_CACHE_SIZE = 50M   What is the total memory that can be distributed across the auto-tuned memory components？（）
    A

     940M

    B

     990M

    C

     690M

    D

     1000M


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Your SPFILE contains the following parameter settings：   SGA_TARGET = 8G   DB_CACHE_SIZE = 4G   SHARED_POOL_SIZE = 2G   LARGE_POOL_SIZE = 512M   JAVA_POOL_SIZE = 512M   LOG_BUFFER = 100M   SGA_MAX_SIZE = 10G   You query the V$SGA_DYNAMIC_COMPONENTS dynamic performance view and discover that the large pool component is currently sized at 1G. You want the value of the SGA_TARGET initialization parameter to 10G， but instead of specifying a value of 10G for the SGA_TARGET initialization parameter， you erroneously execute the following statement：   SQL>ALTER SYSTEM SET SGA_TARGET = 0 SCOPE = BOTH；   What is the result of this statement？（）
    A

     The database crashes.

    B

     The large pool releases 512M of memory.

    C

     The large pool retains 1G of allocated memory.

    D

     The large pool increases to 1，512M of memory.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    You create an Oracle 10g database and configure the SPFILE as follows：   SGA_TARGET=2G   DB_CACHE_SIZE=512M  LOG_BUFFER=50M   DB_KEEP_CACHE_SIZE=128M   You modify the SGA_TARGET initialization parameter using the following statement：   SQL>ALTER SYSTEM SET SGA_TARGET = 1G SCOPE = BOTH；   Which entity does this statement affect？（）
    A

     only the auto-tuned memory components

    B

     only the memory components that are not auto-tuned

    C

     both the auto-tuned memory components and the non-auto-tuned memory components

    D

     neither the auto-tuned memory components nor the non-auto-tuned memory components


    正确答案： A
    解析： 暂无解析

  • 第10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11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12题：

    单选题
    You are maintaining an OLTP database in Oracle10g. You have configured the Flash Recovery Area in your database. The Flash Recovery Area is full because you have set the retention policy to NONE. What will you do to resolve the problem？（）
    A

     Increase the value of the FAST_START_MTTR_TARGET initialization parameter.

    B

     Increase the value of the DB_RECOVERY_FILE_DEST_SIZE parameter.

    C

     Increase the value of the PGA_AGGREGATE_TARGET initialization parameter.

    D

     Increase the value of the SGA_TARGET initialization parameter.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which two statements are true regarding the SGA_TARGET initialization parameter（）

    • A、It can be increased up to the value of the SGA_MAX_SIZE parameter.
    • B、Increasing the value of the SGA_TARGET parameter distributes the increased memory among all the Autotuned components.
    • C、Reducing the value of the SGA_TARGET parameter deallocates memory from both autotuned and Manually sized components.
    • D、Increasing the value of SGA_TARGET up to the value of SGA_MAX_SIZE disables the automatic shared Memory management feature.

    正确答案:A,B

  • 第14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

  • 第15题：

    Which two initialization parameters would you set to enable Automatic Shared Memory Management？（）

    • A、 set SHARED_POOL_SIZE to zero
    • B、 set STATISTICS_LEVEL to BASIC
    • C、 set SGA_TARGET to a non-zero value
    • D、 set DB_CACHE_SIZE to a non-zero value
    • E、 set STATISTICS_LEVEL to TYPICAL or ALL

    正确答案:A,C

  • 第16题：

    You create an Oracle 10g database and configure the SPFILE as follows：   SGA_TARGET=2G   DB_CACHE_SIZE=512M  LOG_BUFFER=50M   DB_KEEP_CACHE_SIZE=128M   You modify the SGA_TARGET initialization parameter using the following statement：   SQL>ALTER SYSTEM SET SGA_TARGET = 1G SCOPE = BOTH；   Which entity does this statement affect？（） 

    • A、 only the auto-tuned memory components
    • B、 only the memory components that are not auto-tuned
    • C、 both the auto-tuned memory components and the non-auto-tuned memory components
    • D、 neither the auto-tuned memory components nor the non-auto-tuned memory components

    正确答案:A

  • 第17题：

    Your SPFILE contains the following parameter settings：   SGA_TARGET = 8G   DB_CACHE_SIZE = 4G   SHARED_POOL_SIZE = 2G   LARGE_POOL_SIZE = 512M   JAVA_POOL_SIZE = 512M   LOG_BUFFER = 100M   SGA_MAX_SIZE = 10G   You query the V$SGA_DYNAMIC_COMPONENTS dynamic performance view and discover that the large pool component is currently sized at 1G. You want the value of the SGA_TARGET initialization parameter to 10G， but instead of specifying a value of 10G for the SGA_TARGET initialization parameter， you erroneously execute the following statement：   SQL>ALTER SYSTEM SET SGA_TARGET = 0 SCOPE = BOTH；   What is the result of this statement？（）  

    • A、 The database crashes.
    • B、 The large pool releases 512M of memory.
    • C、 The large pool retains 1G of allocated memory.
    • D、 The large pool increases to 1，512M of memory.

    正确答案:C

  • 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：

    单选题
    The SPFILE for the PROD database specifies the following initialization parameter values：   SGA_TARGET = 2G   DB_8K_CACHE_SIZE = 128M   You create a tablespace named HR with the non-standard block size of 8K. Four database users are running queries on a table in the HR tablespace. These users complain that the queries are taking longer than usual to complete. While investigating the reasons for this delay， you discover that the database encounters extensive cache misses on the database buffer cache with the block size of 8K. You issue the following statement to increase the value of the DB_8K_CACHE_SIZE initialization parameter to 256M：   SQL>ALTER SYSTEM SET DB_8K_CACHE_SIZE=256M SCOPE = BOTH；   What is the result of this statement？（）
    A

     The statement fails because you cannot set the memory components manually if the SGA_TARGET initialization parameter is set to a nonzero value.

    B

     The statement fails because the DB_8K_CACHE_SIZE initialization parameter is not a dynamic parameter.

    C

     The statement increases the value of the DB_8K_CACHE_SIZE initialization parameter to 256M and extracts an additional 128M of memory from the automatically sized memory components.

    D

     The statement increases the value of the DB_8K_CACHE_SIZE initialization parameter to 256M and reallocates an additional 128M memory from the memory components that are not auto-tuned.


    正确答案： B
    解析： 暂无解析

  • 第20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21题：

    多选题
    Which two initialization parameters would you set to enable Automatic Shared Memory Management？（）
    A

    set SHARED_POOL_SIZE to zero

    B

    set STATISTICS_LEVEL to BASIC

    C

    set SGA_TARGET to a non-zero value

    D

    set DB_CACHE_SIZE to a non-zero value

    E

    set STATISTICS_LEVEL to TYPICAL or ALL


    正确答案： A,B
    解析： 暂无解析

  • 第22题：

    单选题
    In your running instance， some of the initialization parameters are set as shown below： SGA_MAX_SIZE = 14GB  DB_CACHE_SIZE = 1GB  SHARED_POOL_SIZE = 3GB  STATISTICS_LEVEL = BASIC  PGA_AGGREGATE_TARGET = 0  You plan to enable Automatic Shared Memory Management but you are not able to set SGA_TARGET to a nonzero value. What could be the reason？（）
    A

    The STATISTICS_LEVEL initialization parameter is set to BASIC

    B

    The PGA_AGGREGATE_TARGET initialization parameter is set to zero.

    C

    The SGA_MAX_SIZE initialization parameter is set to less than 20 GB

    D

    The DB_CACHE_SIZE initialization parameter is set to less than 5 GB

    E

    The SHARED_POOL_SIZE initialization parameter is set to a nonzero value.


    正确答案： D
    解析： 暂无解析

  • 第23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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