多选题You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned? ()Alog bufferBJava poolCLarge poolDFixed SGAEShared poolFStreams poolGKeep buffer cacheHDatabase buffer cache

题目
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


相似考题
更多“You have configured Automatic Shared Memory Management. Whic”相关问题
  • 第1题:

    Your database is configured in shared server mode. However, your senior DBA asks you to modifythe value of the PRIVATE_SGA limit in the profile of the users.  What could be the reason for this()

    • A、to limit the User Global Area (UGA) memory allocated to a session from the SGA
    • B、to limit the amount of memory to be used for the dispatcher queue of a session in SGA
    • C、to limit the amount of memory to be used for the request pool in System Global Area (SGA)
    • D、to control the amount of memory allocated in SGA for the local variables for each shared server process

    正确答案:A

  • 第2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3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4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5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6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7题:

    多选题
    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: C,E
    解析: 暂无解析

  • 第8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9题:

    单选题
    You work as a database administrator for Supportcenter.cn. Your database is configured for automatic undo management. UNDO_RETENTION is set to 3 hours. You want to flash back a table that was created last year. How far back can the flashback query go?()
    A

    3 hours

    B

    6 months

    C

    until last year

    D

    until last commit

    E

    until the point when the undotablespacewas refreshed

    F

    until the database is shut down and the memory erased


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    You have a long-running process you want to assign to a specific UNDO segment brought online for that express purpose. You are not using automatic UNDO management. What statement can be used for this task? ()
    A

    ALTER DATABASE 

    B

    SET TRANSACTION 

    C

    ALTER ROLLBACK SEGMENT 

    D

    ALTER TABLE


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    You enabled Automatic Shared Memory Management. The initialization parameters are set as shown below:  SGA_TARGET= 10GB  SGA_MAX_SIZE = 14GB  STREAMS_POOL_SIZE = 1GB SHARED_POOL_SIZE = 3GB  Which two statements are correct in this scenario? ()
    A

    A maximum of 3 GB can be allocated to shared pool

    B

    The value for SGA_TARGET can be increased up to a maximum of 15 GB

    C

    A total of 14 GB memory will be allocated to the automatically tuned memory components.

    D

    Increasing the value for SGA_TARGET will automatically increase the memory allocated for STREAMS_POOL_SIZE

    E

    Increasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to autotuned parameters

    F

    Reducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to shared pool from 3 GB to 2 GB


    正确答案: B,A
    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:

    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14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15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16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17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: D
    解析: 暂无解析

  • 第19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20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21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