Where is the run date for an ‘at’ job located？（） Within the job environment set up。 Within the user data of the at job。 In the file name preceeded with a userid。 In a special file used by the cron daemo。
You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do？（） Configure the hard disks as a RAID-0 array， and store the backups on this new array.。 Configure the hard disks as a RAID-5 array， and store the backups on this new array.。 Configure the hard disks as a RAID-10 array， and store the backups on this new array.。 Configure the hard disks as a spanned volume， and store the backups on this new volume.。 Use the hard disks to extend the volume that currently holds SQL Server backups.。
时俊卿《基于学情分析的课堂教学策略》中指出：新课程学习者分析倡导学习者分析主体的多元化和学习者分析标准的（）。
根据《民法通则》的规定，对因紧急避险造成损害而应承担民事责任的人是（） 紧急避险的人。 引起险情发生的人。 紧急避险人与引起险情发生的人。 受害人。
Your company has client computers that run Windows 7 and client computers that run Windows XP Professional. You enable the Network Discovery feature on the Windows 7 computers. You discover that the Windows XP computers do not appear on the network map. You need to ensure that all client computers appear on the network map. What should you do?（） Configure the IPv6 protocol on the Windows 7 computers.。 Configure the network shares on the Windows 7 computers to include the user names of all employees.。 Configure the network shares on the Windows XP computers to include the user names of all employees.。 Install the Link Layer Topology Discovery (LLTD) Responder on the Windows XP computers.。
使用茎叶图表示数据的优点有（）。
