local stores in neighborhood do not have computerized cash registers but they may have cameras if they are in a bad neighborhood. inventory is controlled by checking the shelves.
the Qs about computers, servers and clients are for national chain stores. they use clients at each store which are connected to the central servers at HQ. employees need special training as the system is complicated. the whole system is maintained by their IT department.
A higher frequency than the analog cell phone.
Answer: It allows you to locate materials, be aware of your assignments and plan time to get things done.
Hope it helped.
Answer: Systems design
Explanation: SDLC(Systems Development Life Cycle) is the cycle that is responsible for the development of the system including several phases related to it.
The system design phase in SDLC works with the physical or hardware units and the logical reports to make a design interface. This phase makes the requirements of the cycle into design and present it for the analysis so that it can test the efficiency of it.
