describes
问题describes how to interact with the information system to accomplish specific tasks.A.S
describeshowtointeractwiththeinformationsystemtoaccomplishspecifictasks.A.Systemspecific
问题The term computer describes a device made up of a combination of electronic and electromec
Thetermcomputerdescribesadevicemadeupofacombinationofelectronicandelectromechanicalcompo