Moreover,because NOSes such as NetWare roll dates out to downstream clients upon boot-up,LAN administrators need contingency plans for network resident applications that pull their dates from the PC BIOS instead of the server.

• 而且由于NetWare等网络操作系统是在引导时把日期送给下面的客户机，所以局域网管理员需要为那些从PC机的BIOS而不是从服务器获得日期的网络驻留应用程序制定应急计划。