电子认证的作用是（） ["对内防止欺诈","对外防止欺诈","对内防止否认","对外防止否认"]
Which of the following values can be specified when creating a customer segment using WebSphere Commerce Accelerator？（） ["Address line 1","City","Last name","Last visit date","Marital status","Previously purchased SKU"]
北京京能新能源有限公司所属风电场中，使用双馈异步风力发电机组的风电场有（） ["乌兰伊利更风电场","辉腾锡勒风电场","察右中风电场","商都风电场","吉相华亚风电场","赛汗风电场","哲里根图风电场","昌图风电场","霍林河风电场","太阳山风电场","巴林右风电场"]
A customer using an IBM System Storage DS8300 is facing performance problems. After the analysis by the technical specialist， the diagnosis indicates that the cache hits may be improved by a cache upgrade. How can the system be monitored in order to check the benefits of the cache upgrade（） ["using the "vmstat" command on the AIX servers connected via SAN to the DS8300 system","looking at the number of I\/O managed by the DS8300 system","reading the performance reports via TotalStorage Productivity Center for Disk","generating reports using the TotalStorage Expert"]
生态适宜度分析
大气窗口
