[单选题]In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval.To do this, which directory of the followings should be set up?A.parent directoryB.child directoryC.working directoryD.home directory
[单选题]F.or any information system to serve its purpose,the information must be ( ) when it is needed.A.integralB.availableC.irreplaceableD.confidential
[单选题]For any information system to serve its purpose,the information must be( )w
[名词解释] 英译中:Geographic information system
[主观题]显示错误提示“The system cannot find the file specified”是什么原因导致的?
[名词解释] NFS(Network file System)网络文件系统
[名词解释] 物流信息系统logistics information system(LIS)
[单选题]The computer system _________ suddenly while he was searchingfor informatio
[单选题]The computer system _________ suddenly while he wassearching for informatio
[判断题] GIS是Geographic Information System的简称,即全球卫星定位系统。A . 正确B . 错误