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.
If you're using a computer, you can take a picture on a camera, copy the picture to your computer to upload to Brainly.
If you're using a phone, you can easily upload pictures in the brainly App when you ask a question! just hit the camera button on the bottom left.
This is port 80 for clear-text connections and 443 for encrypted (TLS) connections.
Answer:
do what the directions say and you should be able to figure out the answer if not contact me through brainly
Explanation: