You issued the following commands to configure setting in RMAN; Then you issued the following command to take the backup: RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?（） The backup will terminate because the FORMAT clause was not configured for the channel。 It backs up two copies of data files to tape and disk, and two copies of archived log file on tape。 It backs up the data files and archived log files to disk, making two copies of each data file and archived log file。 It backs up the data files and archived log files to tape, making two copies of each data file and archived log file。
如果要将目标网络为202.117.112.0/24的分组经102.217.115.1接口发出，需增加一条静态路由，正确的命令为（）。 routeadd202.117.112.0255.255.255.0102.217.115.1。 routeadd202.117.112.00.0.0.255102.217.115.1。 addroute202.117.112.0255.255.255.0102.217.115.1。 addroute202.117.112.00.0.0.255102.217.115.1。
埃里克森提出人格发展的八阶段：（）、（）、（）、（）、（）（）、（）、（）
广义的家庭就是指一夫一妻制构成的单元。
食品毒物的危险度评估一般采用（），而要避免（）和（）所带来的高成本。
A storage specialist wants to create a fixed-block volume in the extent pool P10， in rank group 0.
Which of these volumes cannot be created（）
