Discreate Math Solution Essay Sample free essay sample

Bob and Thelma Mellankamp had frequently dreamed of get downing their ain concern. As college pupils in the 1970s while on their manner to an economics category. Bob and Thelma drove by Myrtle’s Family Restaurant and noticed a â€Å"for sale† mark in the window. Bob and Thelma realized that their dream could come true if they purchased the eating house. After doing agreements to buy the concern. Hoosier Burger Restaurant was born. This is a medium sized eating house that still does concern the same manner it did when it originally opened ; all paperwork is done by manus. Thelma and Bob need the benefits of buying a computing machine system. Bob needs to larn about alternate patterns and looks into engaging a adviser. Use the SDLC attack to Hoosier Burger. Systems planning and choice: The first stage of the SDLC in which an organization’s entire information system demands are analyzed and arranged. We will write a custom essay sample on Discreate Math Solution Essay Sample or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page and in which a possible information systems undertaking is identified and an statement for go oning or non go oning with the undertaking is presented. Due to frequent mistakes in the Hoosier Burger current system of manus written records. Bob Mellankamp has decided to automatize his stock list control. client ordination. and direction coverage systems. Bob wants to hold electronic entree to calculating information. stock list use. and basic gross revenues information to better truth of stock list and do better concern determinations. Systems analysis: Phase of the SDLC in which the current system is studied and alternate replacing systems are proposed. Currently Hoosier’s is utilizing a pen and paper based system. This system is inherently debatable because of the human factor which generates mistakes with small or no information trail. Hoosier’s is in demand of a system that will be tied into the stock list to better track client orders and stock list stock degrees. This will let Hoosiers to supply better service and maintain an accurate stock list which will forestall over purchasing or under purchasing. leting for a better net income border. Systems design: Phase of the SDLC in which the system chosen for development in systems analysis is first described independently of any computing machine platform ( logical design ) and is so transformed into technology-specific inside informations ( physical design ) from which all scheduling and system building can be accomplished. ( Valacich 18 ) Hoosiers would profit from researching Point of Gross saless Systems ( POS ) . They would profit from the POS because it will be straight connected to the stock list of the eating house and let for accurate gross revenues matching and inventory use. Improper stock list ordination can be a thing of the yesteryear. Systems execution and operation: Concluding stage of the SDLC in which the information system is coded. tested. and installed in the organisation. and in which the information system is consistently repaired and improved. ( Valacich 18 ) The Point Of Sale is a system that is used throughout the eating house. This computerized system allows concern proprietors to track gross revenues. hard currency flow. nutrient stock list and can assist simplify Hoosiers bookkeeping tremendously. In the terminal all facets of Hoosier Burger are repaired and improved. Hoosier Burger’s current information systems. stock list control. client ordination. and direction coverage systems are presently tracked with pen and paper. Bob presently receives bringings at the restaurant’s back door and so updates a stock log signifier. All order are written on an order ticket. totaled on the hard currency registry. and so passed to the kitchen where the orders are prepared. Bob tallies the order tickets every night and makes accommodations to stock list. Hoosier Burger has an established aim of get downing a concern. They rapidly acted upon the desire to open the concern and established their current method of information systems. They finally realized the failing of the current information systems procedure. Hoosier Burger did non execute any methodological analysis when developing their concern. They seem to be winging by the place of their bloomerss. It isn’t until they discovered the mistakes in their system of tracking and describing. Hoosier Burger should utilize the Joint Application Design to develop their future information systems. The Hoosier Burger undertaking was ab initio identified by the direction squad of Bob and Thelma. but they have since deferred to a development group. The development group determined the possible benefits that the Hoosier Burger undertaking is viewed as bettering net incomes. client service. etc. . and the continuance of these benefits. ( Valacich 96 ) The focal point of the undertaking will has been stressed by Bob as the importance of bettering Hoosier Burger’s stock list control. client ordination. and direction coverage systems. The paperss that are most likely to be available are the concern signifiers. This is chiefly because. even the simplest of business’s usage some simple concern signifier. whether it be an bill. reception or an order signifier. Joint Application Design is the most appropriate method for Hoosier Burger. The primary intent of utilizing JAD in the analysis stage is to roll up systems demands at the same time from the cardinal people involved with the system. The consequence is an intense and structured. but extremely effectual. procedure. Having all the cardinal people together in one topographic point at one clip allows analysts to see the countries of understanding and the countries of struggle. Meeting with all these of import people for over a hebdomad of intense Sessionss allows you the chance to decide struggles or at least to understand why a struggle may non be simple to decide. ( Valacich 148-149 ) Based upon the information provided in the instance scenario. Hoosier Burger will necessitate to track and hive away repetition clients every bit good as their clients who have been authorized a monthly charge for their orders. This is normally known as a Net 30 history. The properties that need to be identified for each entity are the client name. history type ( i. e. Net 30 history. etc†¦ ) . order history and charge history. The specific identifier for each client would be the Customer ID. Customer Name. Customer Address. and the Customer Phone figure. I applied Rule figure two when choosing my identifier. Rule figure two provinces. take a campaigner key such that. for each case of the entity. the property is guaranteed to hold valid values and non be null. To guarantee valid values. you may hold to include particular controls in informations entry and care modus operandis to extinguish the possibility of mistakes. If the campaigner key is a combination of two or more properties. do certain that all parts of the key have valid values. If Hoosier Burger continues to overhaul and follow the attempts of the confer withing house they will hold continued success good into the hereafter. Bob and Thelma’s dream of having a eating house will hold come to finish fruition and earn them economic success for old ages to come. System analysis and design has allowed their concern to turn and be successful in more ways than they could hold perchance dreamed.