CREATE A full DFD (data flow diagram) level 0 with all flows and processes with the information from following document. example of DFD provided.
Read the following Case High Peak Bicycles n the UK has taken over a number of disused raihway lines in the Peak Derbyshire County Counci District, an upland National Park area, and turned them into cycle paths/hiking trails. There is, at the unction of the High Peak and Tissington Trails, a busy cycle hire shop letting out a wide variety of bicycles, tandems and trailers to people who wish to cycle on the trail but do not bring their own machines. The shop keeps upwards of 200 machines in stock and on a busy day it is quite a job keeping track of all the rentals. The shop has taken a Business s cement student and has asked her to computerize the system. The student has completed her fact-finding, and these are the notes she has taken A. stocks some 200 bicycles. Policy is to offer modern machines. Most bicycles are kept for two years and then sold. A is kept of all machines; details include a registration number register class errain, mountain, tandem, etc.), model, frame size, frame number, date of purchase, make, af older. On purchase, each machine is given a purchase register is kept in a to a class; the details are recorded on a form that is then added registration number and a nto the folder. B. There is rarely a need to update the forms, but occasionally corrections have to be made to the al details. The form is, however, updated with the selling date and price when the machine is to keep records for five years so that the depreciation rates of the various sold. The intention is models can be analyzed. In practice, record-keeping is inconsistent and analysis of depreciation is not available c ntals are made by the day or half-day; in the summer there is a special rate for late rentals that 16.00 to 19.00. Each class of machine has a rental rate for each of these periods, for runs from nstan Late Rental Half-Day Day S6 $10 $18 Mountain bicycle (MB) S8 $12 $20 All-terrain-bicycle (AT) The rental rates are displayed on the noticeboard in the shop where staff can see them. When rates are changed the notice is replaced. Superseded rental rates should be retained for use when the accounts are prepared (the tendency is for the old notices to be left lying about and sometimes they become lost) D. Each rental is recorded on a two-part rental agreement form; general details include customer name, telephone number, dat time out, expected time back, expected period, deposit type (cash/credit card) and total prepaid amount. The rental can be for one or more machines (up to a maximum of four); the details for each machine are class, registration number, model and prepaid amount. When the machine is rented out the customer is given one copy of the agreement and the second copy is retained within the shop. The customer is also asked to pay in advance for the rental and pay a deposit of $20 (or leave a credit card imprint) for each machine. The deposit is kept clipped to the
