Question

Narrative 1: At Freshplace Grocery, customers give their purchases to a sales clerk along with cash. The sales clerk enters the sale in a cash register and puts the money in the register drawer. At the end of the day, the sales clerk gives the cash and the register tape to the cashier. The cashier reconciles the cash and the tape to make sure all of the cash is present. The cashier then deposits the cash to the bank.

Create a context diagram, a physical DFD, and a logical DFD using LucidChart.

Answer 1

The below flow chart shown can be prepared on laptop or desktop with the help boxes or circular diagrams. So just trying to explain as per DFD which means Data flow diagrams with help of lucid chart which helps to focus how the arrangements or how the actual entities work in brief and for better clarity. So please try and understand the below flow starting from customer and flowing vertically or in simple word it could also be explained in horizontal.

Customers

Purchases

Sales clerk

Cash transaction info or narration in cash register

Followed by

Physical cash in drawers

End of the day hand over

Physical cash and register to cashier

Cashier reconsile or rather tally's the physical cash and register info

If everything goes well

Then deposits the physical cash in the bank.