You executed the following command in Recovery Manager （RMAN）： RMAN> REPORT NEED BACKUP days 3； What is the output of this command？（） a list of files that require a backup within three days。 a list of files requiring more than 3 days of archive logs to apply。 a list of files that RMAN recommends be backed up only once in every three days，based on low volatility。 a list of files for which a backup has already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them。
肋梁式楼盖荷载的传递途径为（） 板—次梁—主梁—墙。 次梁—主梁—板—墙。 板—主梁—次梁—墙。 主梁—次梁—板—墙。
Which of the following commands will display the active status of any configured application monitors？（） clRGinfo -m。 clappmon -v。 clshowres -g。 lssrc -ls clappmo。
发展教师的专业判断力（）。
设备的运输费用通常按照设备价值的一定比例计算，在具体确定取费上、下限时需要考虑（）等因素。 体积。 重量。 距离。 交通条件。
Which one of the following provides the capability to partition the 3584 Tape Library into separatelogical libraries?（）
