Is a process that insures that operations meet data validity standards. for instance, information systems that process checking accounts will only allow unique check numbers for each transaction—and reject duplicates. select one:
a. atomicity
b. consistency
c. isolation
d. durability

Draw a flowchart for a process of interest to you, such as a quick oil-change service, a factory process you might have worked in, ordering a pizza, renting a car or truck, buying products on the internet, or applying for an automobile loan. identify the points where something (people, information) waits for service or is held in work-in-process inventory, the estimated time to accomplish each activity in the process, and the total flow time. evaluate how well the process worked and what might be done to improve it.