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> ALT

题目

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

相似考题
更多“Automatic Shared Memo”相关问题
  • 第1题:

    显示第一个字符为“A”的内存变量的命令是()

    • A、LIST MEMO LIKE ?
    • B、LIST MEMO LIKE A*
    • C、LIST MEMO LIKE A?
    • D、LIST MEMO

    正确答案:B

  • 第2题:

    Which statement is true about the Manageability Monitor (MMON) background proces()

    • A、It transfers statistics from memory to disk at regular intervals.
    • B、It coordinates the rebalance activity for disk groups when ASM is used.
    • C、It communicates with the Automatic Storage Management (ASM) instance on behalf of the databaseinstance.
    • D、It performs dynamic memory management when Automatic Shared Memory Management is enabledfor the database instance.

    正确答案:A

  • 第3题:

    SORT_AREA SIZE and HASH_AREA_SIZE parameters are ignored in some of the user sessions. What could be the reason?()

    • A、The User Global Area (UGA) is not configured.
    • B、The sessions were started using the login name SYS.
    • C、The sessions are running in the Automatic Shared Memory Management mode.
    • D、The sessions are running in the automatic Program Global Area (PGA) memory management mode.

    正确答案:D

  • 第4题:

    A senior DBA asked you to execute the following command to improve performance: SQL> ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle); You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows. What could be a reason for this recommendation?()

    • A、The keep pool is not configured.
    • B、Automatic Workarea Management is not configured.
    • C、Automatic Shared Memory Management is not enabled.
    • D、The data blocks in the SUBSCRIBE_LOG table are rarely accessed.
    • E、All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

    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:

    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7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8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: D
    解析: 暂无解析

  • 第9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10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: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which statement is true about the Manageability Monitor (MMON) background process()
    A

    It transfers statistics from memory to disk at regular intervals.

    B

    It coordinates the rebalance activity for disk groups when ASM is used.

    C

    It communicates with the Automatic Storage Management (ASM) instance on behalf of the database Instance.

    D

    It performs dynamic memory management when Automatic Shared Memory Management is enabled for the Database instance


    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:

    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:D

  • 第14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15题:

    You are enabling the Automatic Shared Memory Management feature in the Oracle Database 10g to ensure that the important memory structures of the System Global Area (SGA) are automatically adjusted depending on the database workload. You are using Enterprise Manager 10g to enable this feature. You are currently on the Administration tab page.  Which two links should you click to go to the Memory Advisor page?()

    • A、 Advisor Central
    • B、 Global Attributes
    • C、 Resource Monitors
    • D、 Memory Parameters
    • E、 Database Usage Statistics
    • F、 All Initialization Parameters
    • G、 Automatic Workload Repository

    正确答案:A,C

  • 第16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17题:

    You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned? ()

    • A、 log buffer
    • B、 Java pool
    • C、 Large pool
    • D、 Fixed SGA
    • E、 Shared pool
    • F、 Streams pool
    • G、 Keep buffer cache
    • H、 Database buffer cache

    正确答案:B,C,E,H

  • 第18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19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20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
    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: F
    解析: 暂无解析

  • 第23题:

    单选题
    SORT_AREA SIZE and HASH_AREA_SIZE parameters are ignored in some of the user sessions. What could be the reason?()
    A

    The User Global Area (UGA) is not configured.

    B

    The sessions were started using the login name SYS.

    C

    The sessions are running in the Automatic Shared Memory Management mode.

    D

    The sessions are running in the automatic Program Global Area (PGA) memory management mode.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    多选题
    You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned? ()
    A

    log buffer

    B

    Java pool

    C

    Large pool

    D

    Fixed SGA

    E

    Shared pool

    F

    Streams pool

    G

    Keep buffer cache

    H

    Database buffer cache


    正确答案: F,B
    解析: 暂无解析