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 utilityB the ANALYZE commandC the RMAN LIST co

题目
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


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更多“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 utilityB the ANALYZE commandC the RMAN LIST co”相关问题
  • 第1题:

    Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message:  01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5:  ’/u01/app/oracle/oradata/orcl/example01.dbf’  You need to rectify the corruption while ensuring the following: The data file should remain online.  The mean time to recover (MTTR) should be minimal.  You are not using a backup control file, and all the archived logs are accessible.   Which option would you choose?()

    • A、flash back the corrupted blocks
    • B、use the DBMS_REPAIR package
    • C、use the RMAN TSPITR command
    • D、use the RMAN BLOCKRECOVER command
    • E、use the RESTORE DATABASE and RECOVER DATABASE commands
    • F、investigate the time at which the corruption occurred and perform a point-in-time recovery

    正确答案:D

  • 第2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3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:B

  • 第4题:

    By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()

    • A、 RMAN only.
    • B、 Flashback Table only.
    • C、 Flashback Version Query only.
    • D、 Flashback Database and Flashback Transaction Query.
    • E、 Flashback Version Query and Flashback Transaction Query.

    正确答案:E

  • 第5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6题:

    单选题
    There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?()
    A

    the DBNEWID utility

    B

    the DBVERIFY utility

    C

    the ANALYZE command

    D

    the RMAN REPORT command

    E

    the RMAN CROSSCHECK command

    F

    the CHECK_OBJECT procedure of the DBMS_REPAIR package


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message:  01578: ORACLE data block corrupted (file # 5, block # 51) ORA/x7f01110: data file 5: ’/u01/app/oracle/oradata/orcl/example01.dbf’  You need to rectify the corruption while ensuring the following: The data file should remain online.  The mean time to recover (MTTR) should be minimal.  You are not using a backup control file, and all the archived logs are accessible. Which option would you choose?()
    A

    flash back the corrupted blocks

    B

    use the DBMS_REPAIR package

    C

    use the RMAN TSPITR command

    D

    use the RMAN BLOCKRECOVER command

    E

    use the RESTORE DATABASE and RECOVER DATABASE commands

    F

    investigate the time at which the corruption occurred and perform a point­in­time recovery


    正确答案: F
    解析: 暂无解析

  • 第8题:

    单选题
    You need to base a data block on the EMP table, but you do not want to give the users of the application access privileges on the table. Which type of data source would you use to create the data block?()
    A

    table 

    B

    transactional trigger 

    C

    stored procedure 

    D

    FROM clause query


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()
    A

    RMAN only

    B

    Flashback Table only

    C

    Flashback Versions Query only

    D

    Flashback Database and Flashback Transaction Query

    E

    Flashback Versions Query and Flashback Transaction Query


    正确答案: C
    解析: 暂无解析

  • 第10题:

    多选题
    While querying the EMPLOYEES table, you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified.  Which RMAN command do you use to perform BMR and repair the corrupt block?()
    A

    RECOVER FILE=1201 BLOCK=1968

    B

    RECOVER CORRUPTION LIST

    C

    RECOVER DATAFILE 1201 BLOCK 1968

    D

    RECOVER BLOCK CORRUPTION LIST

    E

    None of the above


    正确答案: C,E
    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
    There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?()
    A

     the DBNEWID utility

    B

     the DBVERIFY utility

    C

     the ANALYZE command

    D

     the RMAN REPORT command

    E

     the RMAN CROSSCHECK command

    F

     the CHECK_OBJECT procedure of the DBMS_REPAIR package


    正确答案: D
    解析: 暂无解析

  • 第13题:

    The EMPLOYEES table is stored in the SAMPLE tablespace.  The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace.  Out of 12 partitions, only partition P1 of the SALES table is stored in the SAMPLE tablespace.  Which object will be exported by this command?()   exp system/manager tablespaces=SAMPLE

    • A、Only the EMPLOYEES table.
    • B、Only the EMPLOYEES table and its corresponding primary key index.
    • C、The EMPLOYEES table and partition P1.
    • D、The EMPLOYEES table, IPK_EMP index, and the SALES table.

    正确答案:D

  • 第14题:

    There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?() 

    • A、the DBNEWID utility
    • B、the DBVERIFY utility
    • C、the ANALYZE command
    • D、the RMAN REPORT command
    • E、the RMAN CROSSCHECK command
    • F、the CHECK_OBJECT procedure of the DBMS_REPAIR package

    正确答案:B

  • 第15题:

    While querying the EMPLOYEES table, you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified.  Which RMAN command do you use to perform BMR and repair the corrupt block?()  

    • A、 RECOVER FILE=1201 BLOCK=1968
    • B、 RECOVER CORRUPTION LIST
    • C、 RECOVER DATAFILE 1201 BLOCK 1968
    • D、 RECOVER BLOCK CORRUPTION LIST
    • E、 None of the above

    正确答案:B,C

  • 第16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17题:

    单选题
    You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?()
    A

     LogMiner

    B

     The DBNEWID utility

    C

     The DBVERIFY utility

    D

     The ANALYZE command

    E

     The RMAN REPORT command

    F

     The RMAN CROSSCHECK command.

    G

     The RMAN BLOCKRECOVER command.


    正确答案: D
    解析: 暂无解析

  • 第18题:

    多选题
    ou need to create a data block for query operations in the RETIRED_EMPLOYEES form module. Which three data sources can you use for this block?()
    A

    vector

    B

    database view

    C

    database table

    D

    transactional trigger

    E

    PL/SQL table of records

    F

    multi-dimensional array


    正确答案: F,B
    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
    The EMPLOYEES table is stored in the SAMPLE tablespace.  The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace.  Out of 12 partitions, only partition P1 of the SALES table is stored in the SAMPLE tablespace.  Which object will be exported by this command?()   exp system/manager tablespaces=SAMPLE
    A

    Only the EMPLOYEES table.

    B

    Only the EMPLOYEES table and its corresponding primary key index.

    C

    The EMPLOYEES table and partition P1.

    D

    The EMPLOYEES table, IPK_EMP index, and the SALES table.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?()
    A

    DROP TABLE 

    B

    ALTER TABLE 

    C

    RESIZE 

    D

    COALESCE


    正确答案: B
    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
    By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()
    A

     RMAN only.

    B

     Flashback Table only.

    C

     Flashback Version Query only.

    D

     Flashback Database and Flashback Transaction Query.

    E

     Flashback Version Query and Flashback Transaction Query.


    正确答案: C
    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