When you try to start the Database Control by using the emctl start dbconsole command the following error is displayed: TZ set to America/New_york OC4J Configuration issue. /u01/app/oracle/product/10.1.0/db_1/oc4j/j2ee/OC4J_DBConsole_orcl.us.oracle.com not found. Which two environment variables do you need to set appropriately to avoid such errors and start the Database Control successfully?() NLS_LANG。 ORACLE_SID。 ORACLE_HOME。 ORACLE_BASE。 LD_LIBRARY_PATH。
【背景资料】某装饰公司进行一办公楼的装修改造工程施工,施工合同中已经明确有1000m2铝合金窗安装任务,而甲方材料处与某钢窗厂签订供销合同,同时明确由该厂派队伍进行铝合金窗安装施工。该厂在铝合金窗安装过程中,没有落实“按铝合金窗工艺规程安装”的合同要求。其他单位也无人过问窗框与墙体洞口没做缝隙密封这一关键质量问题。而装饰公司在明知该铝合金框没做嵌缝密封的情况下,为了抢工期进行了抹灰、贴面砖施工,留下了质量隐患。该楼在验收前正逢雨期,发现有70%铝合金外窗严重渗水。该质量问题发生后,甲方要求进行事故分析和处理,并追查责任。
请根据上述背景资料完成以下选项
该楼铝合金窗施工是属于监理委托的工程范围,发现施工质量有问题时,监理有权下停工令,让施工单位进行停工整改。
You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database, you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task?() the WRITES_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view。 the column of the V$INSTANCE_RECOVERY view。 the OPTIMAL_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view。 the LOG_FILE_SIZE_REDO_BLKS column of the V$INSTANCE_RECOVERY view。
You receive complaints from users regarding the high waiting time for their transactions. Oninvestigation, you find that some users are not committing their transactions though they are notperforming any activity for a long time. As a result, SQL statements need to wait for row-level locks. Which two actions could you take to prevent this locking problem in the future() Decrease the IDLE_TIME resource limit in the profile assigned to the blocking users.。 Use Database Resource Manager to automatically log out sessions that block others and are idle.。 Set the limit in the profile of blocking users to control the number of blocks to be accessed in a session.。 Decrease the maximum number of interested transaction list (ITL) slots for the segments on which the blocking user performs the transactio。
下列不属于物流成本特性的是() 物流成本间交替损益。 物流成本削减的乘法效应。 物流成本的隐含性。 物流成本的相互替代。
Identify the INCORRECT statement about the Configurations and Options Guide (COG): ()