多选题You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would 

题目
多选题
You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()
A

Average row size

B

Last analyzed date

C

Size of table in bytes

D

Size of table in database blocks

E

Number of free blocks in the free list

F

Number of extents present in the table.


相似考题
参考答案和解析
正确答案: A,D
解析: 暂无解析
更多“多选题You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would ”相关问题
  • 第1题:

    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()

    • A、Hot backup
    • B、Online backup
    • C、consistent backup
    • D、incremental backup
    • E、inconsistent backup

    正确答案:C

  • 第2题:

    You work as a database administrator for Certkiller .com. You want to configure database backups to be run automatically.  Which tool or utility would you use to achieve this? ()

    • A、The DBMS_JOB package
    • B、The BACKUP_JOB package
    • C、The DBMS_BACKUP_RESTORE package
    • D、The calendar tool in the Operating System (OS)
    • E、The backup scheduler in Enterprise Manager (EM)
    • F、The DBMS_BACKUP_SCHEDULER packager inline mode

    正确答案:E

  • 第3题:

    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups, and there have been five log switches. You lost one non-system-critical data file from your database.  Which method would you use to recover the data file?()

    • A、Restore all the data files and open the database
    • B、Create the data file and performtablespacerecovery
    • C、No need to restore any file, just recover the database
    • D、Restore only the system data file and recover the database
    • E、Restore only lost date file and performtablespacerecovery

    正确答案:A

  • 第4题:

    You work as a database administrator for Certkiller .com. While loading data into the Certkiller STAFF table using Oracle Enterprise Manager 10g Database Control, you find the status of the job as failed. On further investigation, you find the following error message in the output log: ORA-01653 unable to extend table HR. Certkiller STAFF by 8 intablespaceUSERS Which task would you perform to load the data successfully without affecting the users who are accessing the table?()

    • A、Restart the database instance and run the job
    • B、Truncate the Certkiller STAFF table and run the job
    • C、Delete all rows from the Certkiller STAFF table and run the job
    • D、Increase the size of the USERStablespacethe and run the job
    • E、Increase the size of the database default permanenttablespaceand run the job

    正确答案:D

  • 第5题:

    You work as a database administrator at Certkiller .com. In your production database there is a job, CALC_STAT, which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic, thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this?()

    • A、 Window
    • B、 Program
    • C、 Job class
    • D、 Window group

    正确答案:B

  • 第6题:

    You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a stored procedure. The stored procedure implements a database maintenance process. A SQL Server Agent job should be created to that runs the stored procedure. Besides this, you must make sure that after it is completed successfully, the job is removed.  What should you do? ()

    • A、You should create a job which is assigned to the Database Maintenance category
    • B、You should create an Alert which will run another to delete the maintenance job.
    • C、You should create a job. You schedule the job to run only once.
    • D、You should create a job. The job uses the Automatically delete job option

    正确答案:D

  • 第7题:

    单选题
    In your production database there is a job, CALC_STAT, which has been scheduled to run every Friday at 5:00 p.m. CALC_STAT updates the optimizer statistics for the objects owned by the APPS schema. You want the task to be generic, thereby allowing users to modify the attributes of the task at run time without affecting the original task. Which component of Oracle Scheduler must you define to achieve this?()
    A

    Window

    B

    Program

    C

    Job class

    D

    Window group


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    You work as a database administrator for Certkiller .com. In your organization, you have four databases, Certkiller DB01, Certkiller DB02, Certkiller DB03, and Certkiller DB04, which are located in Berlin, Frankfurt,Rammstein, and Munich respectively, and which were created using Database Configuration Assistant (DBCA).  You want to perform administrative tasks on these databases that include startup and shutdown, taking regular backups, and so on, fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task?()
    A

    Control file

    B

    Password file

    C

    Parameter file

    D

    Online redo log file

    E

    Listener controller file

    F

    Server parameter file


    正确答案: C
    解析: 暂无解析

  • 第9题:

    多选题
    You work as a database administrator for Certkiller .com. You decided to manage client and server connections using Local Naming method in Certkiller .com. When you try to connect to the database you get the following error: ERROR:  ORA-12154:TNS:couldnot resolve service name  Which network configuration files would you look into to resolve this error?()
    A

    snmp.ora

    B

    names.ora

    C

    spfile.ora

    D

    sqlnet.ora

    E

    listener.ora

    F

    tnsnames.ora


    正确答案: E,A
    解析: 暂无解析

  • 第10题:

    单选题
    You work as a database administrator at Certkiller .com. In your production database there is a job, CALC_STAT, which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic, thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this?()
    A

     Window

    B

     Program

    C

     Job class

    D

     Window group


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    You work as a database administrator for Certkiller .com. In your development environmentenvironment, the developers are responsible for modifying the table structure according to the application requirements. However, you want to keep track of the ALTER TABLE commands being executed by developers, so you enable auditing to achieve this objective.  Which two views would you refer to find out the audit information?()
    A

    DBA_AUDIT_TRAIL

    B

    DBA_AUDIT_SESSION

    C

    DBA_FGA_AUDIT_TRAIL

    D

    DBA_COMMON_AUDIT_TRAIL


    正确答案: D,B
    解析: 暂无解析

  • 第12题:

    多选题
    In your Oracle 10g database , you have scheduled a job to update the optimizer statistics at 05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()
    A

    average row size

    B

    last analyzed date

    C

    size of table in bytes

    D

    size of table in database blocks

    E

    number of free blocks in the free list

    F

    number of extents present in the table


    正确答案: B,C
    解析: 暂无解析

  • 第13题:

    You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()

    • A、Average row size
    • B、Last analyzed date
    • C、Size of table in bytes
    • D、Size of table in database blocks
    • E、Number of free blocks in the free list
    • F、Number of extents present in the table.

    正确答案:A,B,D

  • 第14题:

    You work as a database administrator for Certkiller .com. You have set the retention period for Automatic Repository (AWR) statistics to four days and collection interval to 15 minutes. You want to view the statistics collected and stored in AWR snapshot. Which two methods would you use to view the AWR statistics?()

    • A、use enterprise manager
    • B、use DBMS_SQL package
    • C、use DBMS_AWR package
    • D、use PRVT_WORKLOAD package
    • E、query the AWR snapshot repository objects
    • F、use DBMS_WORKLOAD_REPOSITORY package

    正确答案:A,F

  • 第15题:

    You work as a database administrator for Certkiller .com. You enabled tracing while creating a listener to your database.  What additional information is available to you when you enable tracing?()

    • A、Information about each Oracle Net connection.
    • B、Information about each entry in theLinstener.orafile
    • C、Information about the changed done in the database
    • D、Information about the different listeners in your system
    • E、Information about all thenondatabasefiles required to operate the database

    正确答案:A

  • 第16题:

    In your Oracle 10g database , you have scheduled a job to update the optimizer statistics at 05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()

    • A、average row size
    • B、last analyzed date
    • C、size of table in bytes
    • D、size of table in database blocks
    • E、number of free blocks in the free list
    • F、number of extents present in the table

    正确答案:A,B,D

  • 第17题:

    You work as a database administrator for Certkiller .com. You have been asked to use a centralized administrative tool to administer your database servers and application servers. In order to achieve the objective, which component would you configure on each database server?()

    • A、Database Control
    • B、Management Server
    • C、Management Repository
    • D、Application Server Control
    • E、Oracle Management Agent

    正确答案:E

  • 第18题:

    单选题
    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()
    A

    Hot backup

    B

    Online backup

    C

    consistent backup

    D

    incremental backup

    E

    inconsistent backup


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    You work as an application developer at Certkiller .com. Certkiller .com has asked you to create a multi-threaded application, which executes a critical database  backup operation on an hourly basis. You define this operation with the following code:  public void BackupDB () {  //Implementation code }  You then create a Thread object for the purpose of invoking this method.  You need to ensure that the thread is scheduled for execution before any other thread at runtime.What should you do?()
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You work as a database administrator for Certkiller .com. You have been asked to use a centralized administrative tool to administer your database servers and application servers. In order to achieve the objective, which component would you configure on each database server?()
    A

    Database Control

    B

    Management Server

    C

    Management Repository

    D

    Application Server Control

    E

    Oracle Management Agent


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    You work as a database administrator for Certkiller .com. You want to configure database backups to be run automatically.  Which tool or utility would you use to achieve this? ()
    A

    The DBMS_JOB package

    B

    The BACKUP_JOB package

    C

    The DBMS_BACKUP_RESTORE package

    D

    The calendar tool in the Operating System (OS)

    E

    The backup scheduler in Enterprise Manager (EM)

    F

    The DBMS_BACKUP_SCHEDULER packager inline mode


    正确答案: D
    解析: 暂无解析

  • 第22题:

    多选题
    You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()
    A

    Average row size

    B

    Last analyzed date

    C

    Size of table in bytes

    D

    Size of table in database blocks

    E

    Number of free blocks in the free list

    F

    Number of extents present in the table.


    正确答案: A,D
    解析: 暂无解析

  • 第23题:

    多选题
    You work as a database administrator for Certkiller .com. You want to administer your database servers,which are running on different host machines,using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective?()
    A

    Application Server Control

    B

    Oracle Management Service

    C

    Oracle Enterprise Manager Repository

    D

    Oracle Enterprise Manager Database Control


    正确答案: C,D
    解析: 暂无解析

  • 第24题:

    多选题
    You work as a database administrator for Certkiller .com. You have set the retention period for Automatic Repository (AWR) statistics to four days and collection interval to 15 minutes. You want to view the statistics collected and stored in AWR snapshot. Which two methods would you use to view the AWR statistics?()
    A

    use enterprise manager

    B

    use DBMS_SQL package

    C

    use DBMS_AWR package

    D

    use PRVT_WORKLOAD package

    E

    query the AWR snapshot repository objects

    F

    use DBMS_WORKLOAD_REPOSITORY package


    正确答案: A,F
    解析: 暂无解析