If a job references a schedule that has been disabled， what will be the result？（） The job will be automatically disabled.。 The job will never execute.。 The job will attempt to execute but will fail.。 The job will inherit the DEFAULT_SCHEDULE schedule.。 A schedule object cannot be disabled.。
工程管理实行（）责任制，发挥核心主导作用。作为建设单位，负责工程的投资、融资、工程建设、生产运行、工程管理和对贷款还本付息等。 综合部。 项目法人。 质量安全部。 技术部。
Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database？（） Until last commit。 Until the time you perform recovery。 Until the time the date file got corrupted。 Until the point where the last transaction begun。 You cannot recover the SYSTEMtablespaceand must re-create the database.。
无机盐对于机体生理有何作用？
A customer is asking for System x server quote. The customer provided IBM with a complete specification except for the backup device. What should a sales specialist do to position a total solution for the customer？（） Do not quote any additional services.。 Add a tape device as an option to the quote. 。 Ask for a special bid to lower the total price.。 Just quote exactly to the customer’s specification.。
While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（）
