Which statements are true regarding table compression? （）(Choose all that apply.) It saves disk space and reduces memory usage.。 It saves disk space but has no effect on memory usage.。 It incurs extra CPU overhead during DML as well as direct loading operations.。 It incurs extra CPU overhead during DML but not direct loading operations.。 It requires uncompress operation during I/O.。
用人单位已经缴纳生育保险费的，其职工享受生育保险待遇；职工未就业配偶按照国家规定享受生育医疗费用待遇。所需资金从生育保险基金中支付。
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（） back up the control file to trace。 bring database to the MOUNT state。 open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database。 set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog。
为什么商业计划编制时一定要有创业者亲自参与？
将行业自律与立法规制相结合的网络隐私权保护模式是（） 技术保护模式。 网络中介隐私认证服务。 建设性行业指引。 安全港模式。
An end user is deploying Blade servers to replace obsolete rack mounted servers. In addition to AIX Web server and database workloads, they also have Windows workloads.
Which Blade is designed for Windows workloads?（）
