An operator needs to create /dir1/dir2/dir3. The /dir1 does not exist. What command can be used to create dir2 and dir3?（） mkdir /dir1/dir2/dir3。 mkdir -R dir1/dir2/dir3。 mkdir -p /dir1/dir2/dir3。 mkdir -r /dir1/dir2/dir3。
属于资产评估非市场价值基础的评估业务是（）。 企业清算。 资产拍卖。 企业长期投资评估。 满足特殊投资者的资产价值判断。
A business partner wants to identify risks， develop action plans to manage the risks， and confirm resources required for a successful implementation of a BladeCenter solution to their customer. Which addresses this situation of the following？（） Conduct a TDA。 Use IBM System xConfiguratioin and Option Guide （COG）。 UsexREF。 Conduct aServerProven Opportunity Request for Evaluation （SPORE）。
Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem（） filesystem will contain 100GB files。 filesystem resides on a 32-bit system。 filesystem contains a large number of small files。 filesystem compression is required。
An administrator determines that performance has degraded for a WebSphere Commerce database. Which of the following steps should be performed to correct this problem？（） Cleanup obsolete data。 Clear the WebSphere Commerce cache。 Enable WebSphere Commerce Accelerator。 Reindex the database tables。 Run Performance Monitor to monitor SQL statement。
Consider the following command：
Backup database plus archivelog delete input；
How many backup sets would be created by this command if the following were true：（）
Control-file a NN uto backups were enabled.
NN The size of backup sets was not restricted.
NN One channel was allocated.
