反渗透的进水标准水温为（） 25℃。 20℃。 30℃。
You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（） The database must be opened in restricted mode.。 The database must be configured to run in ARCHIVELOG mode.。 The tablespaces are required to be in backup mode before taking the backup.。 The tablespaces are required to be in read-only mode before taking the backu。
生态系统发展
An administrator needs to load additional disk drivers on the VIOS in order to attach to the SAN. Which of the following will enable this?（） run updateios 。 run cfgdriver 。 run oem_setup_env 。 run driver_install&e。
A toy manufacturing customer wants to run Microsoft SQL Server. Which category is applicable for such a solution？（） E-mail。 Database。 Network Infrastructure。 Systems Management。
关于投资连结保险和万能保险的区别，正确的是（）。
