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[填空题] 在文件系统中,存取数据的基本*单位为(),在数据库系统中,存取数据的基本*单位为()。

人生选择具有多样性和可能性。 教师考核的内容包括哪些? 使用什么工具时,配合Shift键盘,可以限定套索移动方向只能是垂直、水平或者45度?() [" 多边形套索工具"," 套索工具"," 磁性套索工具"] With regard to bridges and switches, which of the following statements are true?() [" Switches are primarily software based while bridges are hardware based."," Both bridges and switches forward Layer 2 broadcasts."," Bridges are frequently faster than switches."," Switches typically have a higher number of ports than bridges."," Bridges define broadcast domain while switches define collision domains."," Both bridges and switches make forwarding decisions based on Layer 2 addresses."] As the administrator of your Windows 2000 corporate network you need to install Windows 2000 Professional on 88 computers, and you would like to do it with the least amount of administrative effort.  You have 38 PXE-Compliant computers and 50 NON PXE-Compliant computers ready to go. You confirm that all 88 computers and their hardware are included on the current Windows 2000 hardware compatibility list (HCL).You create an RIS image and load it onto a Windows 2000 RIS Server. You then start the 88 computers. You find that the 38 PXE-Compliant computers connect fine to the RIS server, however the 50 NON PXE-Compliant computers cannot connect to the RIS server.  What should you do to resolve this problem?() ["Run RBFG*EXE to create a Non-PXE-compliant startup disk.","Run RIPREP.*XE to create a non - PXE complaint startup disk.","Grant the ‘Everyone’ group NTFS Read permission for the RIS image.","Grant the Administrators group NTFS Read permission for the RIS image."] 在文件系统中,存取数据的基本*单位为(),在数据库系统中,存取数据的基本*单位为()。
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