单选题You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?()A Segment Advisor B SQL Tuning Adv

题目
单选题
You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?()
A

Segment Advisor 

B

SQL Tuning Advisor 

C

SQL Access Advisor 

D

Segment Resource Estimation 

E

Automatic Database Diagnostic Monitor (ADDM)


相似考题
更多“单选题You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?()A Segment Advisor B SQL Tuning Adv”相关问题
  • 第1题:

    While running long running queries, you receive the Snapshot too old error. Which advisor can help you to avoid the Snapshot too old error?()

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

    正确答案:C

  • 第2题:

    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()

    • A、REBUILD
    • B、CASCADE
    • C、TRUNCATE
    • D、ROW MOVEMENT
    • E、SHRINK SPACE COMPACT
    • F、SHRINK SPACE CASCADE

    正确答案:E

  • 第3题:

    You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()

    • A、 SQL Tuning Advisor
    • B、 SQL Access Advisor
    • C、 Undo Advisor
    • D、 Segment Advisor

    正确答案:D

  • 第4题:

    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()

    • A、The Automatic Memory Manager (AMM)
    • B、The SQL Tuning Advisor
    • C、The Segment Advisor
    • D、The SQL Access Advisor

    正确答案:D

  • 第5题:

    单选题
    You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space.  You can use Segment Advisor to ()
    A

     identify the segments that you should shrink

    B

     modify the storage parameters for the tablespace

    C

     automatically shrink the segments with unused space

    D

     check the alerts generated for the tablespace that is running low on space


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to()。
    A

    identify the segments that you should shrink

    B

    modify the storage parameters for the tablespace

    C

    automatically shrink the segments with unused space

    D

    check the alerts generated for the tablespace that is running low on space


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    You explicitly specified the tablespace usage threshold values while creating a tablespace. You need to revert to the database-wide default tablespace usage threshold values for the tablespace. Which PL/SQL package would you use?()
    A

    DBMS_STATS 

    B

    DBMS_ALERT 

    C

    DBMS_SPACE 

    D

    DBMS_MONITOR 

    E

    DBMS_SERVER_ALERT

    F

    DBMS_SPACE_ADMIN


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in future?()
    A

    ADDM 

    B

    Memory Advisor 

    C

    Segment Advisor 

    D

    Undo Management 

    E

    SQL Tuning Advisor 

    F

    SQL Access Advisor


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    You create a new Automatic Database Diagnostic Monitor (ADDM) task:  instance_analysis_mode_task. To view the ADDM report, you use the following command:   SQL> SELECT dbms_addm.get_report(’my_instance_analysis_mode_task’) FROM dual;   You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT’s segments.  What would you do to achieve this?()
    A

     Add a finding directive for the ADDM task.

    B

     Add a segment directive for the ADDM task.

    C

     Add a parameter directive for the ADDM task.

    D

     Disable the Segment Advisor from the Automatic Maintenance Task.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    多选题
    You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?()
    A

    It may advise the use of online table redefinition for tables in dictionary managed tablespace.

    B

    It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.

    C

    It may advise the use of online table redefinition for tables in locally managed tablespaces

    D

    It will detect and advise about chained rows.

    E

    It may advise the use of segment shrink for free list managed tables.


    正确答案: D,C
    解析: 暂无解析

  • 第11题:

    单选题
    You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?()
    A

    The EMPLOYEES table will be changed to read-only mode during the shrink operation.

    B

    The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.

    C

    The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.

    D

    Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    You find that some queries on a table are taking a long time to execute because there are no indexes created on the table. You decide to invoke the SQL Access Advisor to determine the appropriate index to be created. Which package will you use to invoke the SQL Access Advisor?()
    A

    DBMS_SERVER_ALERT

    B

    DBMS_ADVISOR

    C

    DBMS_RESOURCE_MANAGER

    D

    DBMS_REPAIR


    正确答案: D
    解析: 暂无解析

  • 第13题:

    The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()

    • A、 the RMAN LIST command
    • B、 the DBNEWID utility
    • C、 the RMAN REPORT command
    • D、 the RMAN BLOCKRECOVER command
    • E、 the RMAN CROSSCHECK command
    • F、 the ANALYZE command

    正确答案:F

  • 第14题:

    You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?()

    • A、It may advise the use of online table redefinition for tables in dictionary managed tablespace.
    • B、It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.
    • C、It may advise the use of online table redefinition for tables in locally managed tablespaces
    • D、It will detect and advise about chained rows.
    • E、It may advise the use of segment shrink for free list managed tables.

    正确答案:B,C,D

  • 第15题:

    You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?()

    • A、The EMPLOYEES table will be changed to read-only mode during the shrink operation.
    • B、The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
    • C、The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.
    • D、Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.

    正确答案:C

  • 第16题:

    单选题
    You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?()
    A

    Segment Advisor 

    B

    SQL Tuning Advisor 

    C

    SQL Access Advisor 

    D

    Segment Resource Estimation 

    E

    Automatic Database Diagnostic Monitor (ADDM)


    正确答案: A
    解析: 暂无解析

  • 第17题:

    单选题
    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()
    A

     REBUILD

    B

     CASCADE

    C

     TRUNCATE

    D

     ROW MOVEMENT

    E

     SHRINK SPACE COMPACT

    F

     SHRINK SPACE CASCADE


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    While running long running queries, you receive the Snapshot too old error. Which advisor can help you to avoid the Snapshot too old error?()
    A

     Memory Advisor

    B

     Segment Advisor

    C

     Undo Advisor

    D

     SQL Tuning Advisor


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?()
    A

    The data in the segment will be compacted but the high water mark will not be adjusted 

    B

    The EMPLOYEES table will be changed to read-only mode during the shrink operation 

    C

    The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over

    D

    The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation 

    E

    Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation


    正确答案: E
    解析: 暂无解析

  • 第20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21题:

    单选题
    You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()
    A

     SQL Tuning Advisor

    B

     SQL Access Advisor

    C

     Undo Advisor

    D

     Segment Advisor


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()
    A

    the DBNEWID utility

    B

    the ANALYZE command

    C

    the RMAN LIST command

    D

    the RMAN REPORT command

    E

    the RMAN CROSSCHECK command

    F

    the RMAN BLOCKRECOVER command


    正确答案: F
    解析: 暂无解析

  • 第23题:

    单选题
    You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to().
    A

    add data files to the tablespace 

    B

    identify the segments that you should shrink 

    C

    modify the storage parameters for the tablespace 

    D

    automatically shrink the segments with unused space 

    E

    check the alerts generated for the tablespace that is running low on space


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()
    A

    REBUILD

    B

    CASCADE

    C

    TRUNCATE

    D

    ROW MOVEMENT

    E

    SHRINK SPACE COMPACT

    F

    SHRINK SPACE CASCADE


    正确答案: B
    解析: 暂无解析