更多“多选题Which three elements can a job chain process involve?()Aan eventBa scheduleCa programDanother chainEa lightweight job”相关问题
  • 第1题:

    Which two statements are true about a job chain? ()(Choose two.)

    A. A job chain can contain a nested chain of jobs.

    B. The jobs in a job chain cannot have more than one dependency.

    C. A job of the CHAIN type can be run using event-based or time-based schedules.

    D. The jobs in a job chain can be executed only by using the events generated by the Scheduler


    参考答案:A, C

  • 第2题:

    An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?()

    A. at -l

    B. jobs -l

    C. sched -l

    D. crontab -l


    参考答案:D

  • 第3题:

    An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?()

    • A、at -l
    • B、jobs -l
    • C、sched -l
    • D、crontab -l

    正确答案:D

  • 第4题:

    Which of the following Scheduler elements encourage object reuse?()

    • A、 Schedule objects
    • B、 Program arguments
    • C、 Job classes
    • D、 Job arguments
    • E、 All of the above

    正确答案:A,B,D

  • 第5题:

    Which three statements are true about windows? ()(Choose three.)

    • A、Only one window can be open at any given time
    • B、Consumer groups are associated with windows
    • C、Windows work with job classes to control resource allocation
    • D、The database service name must be provided during windows creation
    • E、Windows can automatically start job or change resource allocation among jobs for various time periods.

    正确答案:A,C,E

  • 第6题:

    Which two statements are true about a job chain? ()(Choose two.)

    • A、A job chain can contain a nested chain of jobs.
    • B、The jobs in a job chain cannot have more than one dependency.
    • C、A job of the CHAIN type can be run using event-based or time-based schedules.
    • D、The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第7题:

    Which three elements can a job chain process involve?()

    • A、an event
    • B、a schedule
    • C、a program
    • D、another chain
    • E、a lightweight job

    正确答案:B,D,E

  • 第8题:

    多选题
    Which two statements are true about a job chain?()
    A

    A job chain can contain a nested chain of jobs

    B

    The jobs in a job chain cannot have more than one dependency

    C

    A job of the CHAIN type can be run using event-based or time-based schedules

    D

    The jobs in a job chain can be executed only by using the events generated by the Scheduler


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which three elements can a job chain process involve?()
    A

    an event

    B

    a schedule

    C

    a program

    D

    another chain

    E

    a lightweight job


    正确答案: A,B
    解析: 暂无解析

  • 第10题:

    多选题
    Which of the following are valid program types for a lightweight job?()
    A

    PLSQL_BLOCK

    B

    EXECUTABLE

    C

    JAVA_STORED_PROCEDURE

    D

    STORED_PROCEDURE

    E

    EXTERNAL


    正确答案: C,B
    解析: 暂无解析

  • 第11题:

    多选题
    You notice that the elapsed time for an important database scheduler Job is unacceptably long. The job belongs to a scheduler job class and window. Which two actions would reduce the job's elapsed time?()
    A

    Increasing the priority of the job class to which the job belongs

    B

    Increasing the job's relative priority within the Job class to which it belongs

    C

    Increasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler window

    D

    Moving the job to an existing higher priority scheduler window with the same schedule and duration

    E

    Increasing the value of the JOB_QUEUE_PROCESSES parameter

    F

    Increasing the priority of the scheduler window to which the job belongs


    正确答案: D,A
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following are valid program types for a lightweight job?()
    A

    PLSQL_BLOCK PLSQL

    B

    EXECUTABLE

    C

    JAVA_STORED_PROCEDURE

    D

    STORED_PROCEDURE

    E

    EXTERNAL


    正确答案: B,A
    解析: 暂无解析

  • 第13题:

    Which three statements are true about windows? ()(Choose three.)

    A. Only one window can be open at any given time

    B. Consumer groups are associated with windows

    C. Windows work with job classes to control resource allocation

    D. The database service name must be provided during windows creation

    E. Windows can automatically start job or change resource allocation among jobs for various time periods.


    参考答案:A, C, E

  • 第14题:

    Which of the following are valid program types for a lightweight job?()

    • A、 PLSQL_BLOCK
    • B、 EXECUTABLE
    • C、 JAVA_STORED_PROCEDURE
    • D、 STORED_PROCEDURE
    • E、 EXTERNAL

    正确答案:A,D

  • 第15题:

    Using Job Scheduling Console, how can the external successor chain  be viewed when a job needs to be canceled?()

    • A、 using the Hyperbolic Viewer
    • B、 opening the Impact view and displaying the successors
    • C、 opening the Job Stream Instance editor for its Job Stream Instance
    • D、 opening the Dependencies window and drilling down to the successors

    正确答案:B

  • 第16题:

    Which two statements are true about a job chain?()

    • A、A job chain can contain a nested chain of jobs.
    • B、The jobs in a job chain cannot have more than one dependency.
    • C、A job of the CHAIN type can be run using event-based or time-based schedules.
    • D、The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第17题:

    Which three statements are true about windows?() 

    • A、 Only one window can be open at any given time
    • B、 Consumer groups are associated with windows
    • C、 Windows work with job classes to control resource allocation
    • D、 The database service name must be provided during windows creation
    • E、 Windows can automatically start job or change resource allocation among jobs for various time periods.

    正确答案:A,C,E

  • 第18题:

    Which two statements are true about a job chain?()

    • A、 A job chain can contain a nested chain of jobs
    • B、 The jobs in a job chain cannot have more than one dependency
    • C、 A job of the CHAIN type can be run using event-based or time-based schedules
    • D、 The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第19题:

    多选题
    Which two statements are true about a job chain?()
    A

    A job chain can contain a nested chain of jobs.

    B

    The jobs in a job chain cannot have more than one dependency.

    C

    A job of the CHAIN type can be run using event-based or time-based schedules.

    D

    The jobs in a job chain can be executed only by using the events generated by the Scheduler


    正确答案: D,B
    解析: 暂无解析

  • 第20题:

    多选题
    Which three statements are true about windows?()
    A

    Only one window can be open at any given time

    B

    Consumer groups are associated with windows

    C

    Windows work with job classes to control resource allocation

    D

    The database service name must be provided during windows creation

    E

    Windows can automatically start job or change resource allocation among jobs for various time periods.


    正确答案: D,C
    解析: 暂无解析

  • 第21题:

    多选题
    Which three statements are true about windows? ()(Choose three.)
    A

    Only one window can be open at any given time

    B

    Consumer groups are associated with windows

    C

    Windows work with job classes to control resource allocation

    D

    The database service name must be provided during windows creation

    E

    Windows can automatically start job or change resource allocation among jobs for various time periods.


    正确答案: E,A
    解析: 暂无解析

  • 第22题:

    多选题
    Which DBMS_SCHEDULER procedure(s) can be used to alter an existing job? ()
    A

    SET_ATTRIBUTE_NULL

    B

    ALTER_JOB

    C

    ALTER_JOB_PARAMETERS

    D

    ALTER

    E

    SET_ATTRIBUTE


    正确答案: A,C
    解析: 暂无解析

  • 第23题:

    单选题
    Using Job Scheduling Console, how can the external successor chain  be viewed when a job needs to be canceled?()
    A

     using the Hyperbolic Viewer

    B

     opening the Impact view and displaying the successors

    C

     opening the Job Stream Instance editor for its Job Stream Instance

    D

     opening the Dependencies window and drilling down to the successors


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?()
    A

    at -l

    B

    jobs -l

    C

    sched -l

    D

    crontab -l


    正确答案: C
    解析: 暂无解析