A customer is installing an HMC-managed Power 720 with two partitions, one for Production the other for Testing. They plan to use the Testing partition only occasionally and want to minimize hardware. Which of the following meets these requirements?（） Create a system profile for each partition. Assign all needed resources as 'required'.。 Define all system resources as 'desired' on the Testing partition. Activate only as needed.。 Create two shared processor pools. Assign the minimal I/O resources required for each partition to the shared pools.。 Create both partitions with minimal 'required' resources, and optional resources as 'desired'. Activate each partition as necessary.。
下列不属于支付命令错误的是（） 支付命令认证错误。 支付命令的表述错误。 支付命令的错误执行。 错误的支付命令。
How long will this backup be allowed to run？（） Backup as compressed backupset duration 2：00 minimize load database 2 minutes。 2 hours。 2 days。 The command will generate an error.。 This backup is not constrained by any time limitation.。
What is true about updates through a view? （） You cannot update a view with group functions.。 When you update a view group functions are automatically computed.。 When you update a view only the constraints on the underlying table will be in effect.。 When you update a view the constraints on the views always override the constraints on the underlying tables.。
建设工程实行监理时，施工方项目经理是（）的代理人。 A.发包人 。 B.监理单位 。 C.承包人 。 D.施工项目部。
下列关于风险的描述，不正确的是：（）
