下列不属于土壤肥力因素的是（）。 ["水分","肥料","气体","蔬菜"]
You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM disk group DG1 due to hardware failure. In which three ways can you re-create the lost disk group and restore the data?（） [" Use the MD_RESTORE command to restore metadata for an existing disk group by passing the existing disk group name as an input parameter and use RMAN to restore the data."," Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group and data on the disk group."," Use the MD_RESTORE command to restore the disk group with the changed disk group specification, failure group specification, name, and other attributes and use RMAN to restore the data."," Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group name and same set of disks and failure group configuration, and use RMAN to restore the data."," Use the MD_RESTORE command to restore both the metadata and data for the failed disk group."," Use the MKDG command to add a new disk group DG1 with the same or different specifications for failure group and other attributes and use RMAN to restore the data."]
When installing the CRS software on two or more nodes in the same cluster, how do you know it is safe to start installing the next node? （） ["Wait until the node is completely installed to start installation on the next one. ","After you insert Disk 2. ","A dialog box, "It is now safe to start installing the next node," appears during the installation. ","After Windows OS is installed on the first node."]
Click the Exhibit button. What is the result？（） ["Compilation of class A fails.","Line 28 prints the value 3 to System.out.","Line 28 prints the value 1 to System.out.","A runtime error occurs when line 25 executes.","Compilation fails because of an error on line 28."]
绿色革命
1937年8月，《文学》、《文丛》、《中流》和《译文》四家上海著名的文学刊物合并为《（）》。
