Systems Analysis and Design Case:- A company sells painting materials. When customers place orders on the company website, the system checks availability of the items in the stock, delivers a status message to the customer, and produces a shipping order to the warehouse, which then fills the order. When the order is shipped, the customer is billed. Q. Draw (level 1) DFD
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Systems Analysis and Design
Case:-
A company sells painting materials. When customers place orders on the company website, the system checks availability of the items in the stock, delivers a status message to the customer, and produces a shipping order to the warehouse, which then fills the order. When the order is shipped, the customer is billed.
Q. Draw (level 1) DFD
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- Systems Analysis and Design A Book company sells its books by small order only.The owners want to develop an Online system to sell rare and out-of-print books over the Internet. Visitors will be able to browse a variety of books, but they will have to create a customer account before being able to make a purchase. Payments will be accepted only online with a major credit card, and the credit card will be verified before the order can be approved. Q:- Draw Use Case diagrams, showing the interactions bet the shopper/customer Actor and the System.?Extreme Sports Web Site (Extreme Sports Web Site) Extreme sports include activities that are considered to have a high degree of intrinsic risk, such as BMX racing, skate boarding, mountain biking, ice climbing, and base jumping, among others. As a lifelong enthusiast, you started selling hats and t-shirts with extreme sports themes, personalities, and inspiring sayings to raise money for charity. As a consequence, you have had the pleasure of travelling to many exotic locations across the globe over the last two years in order to sell your very successful goods at a variety of events and contests. When it comes to selling your goods to extreme sports enthusiasts all over the world, you're considering launching a Web site. What difficulties could you encounter while attempting to distribute your goods to consumers in another country?Estate Agency case study Clients wishing to put their property on the market visit the estate agent, who will take details of their house, flat or bungalow and enter them on a card which is filed according to the area, price range and type of property. Potential buyers complete a similar type of card which is filed by buyer name in an A4 binder. Weekly, the estate agent matches the potential buyer's requirements with the available properties and sends them the details of selected properties. When a sale is completed, the buyer confirms that the contracts have been exchanged, client details are removed from the property file, and an invoice is sent to the client. The client receives the top copy of a three-part set, with the other two copies being filed. On receipt of the payment the invoice copies are stamped and archived. Invoices are checked on a monthly basis and for those accounts not settled within two months a reminder (the third…
- Systems Analysis and Design Case:- A company sells painting materials. When customers place orders on the company website, the system checks availability of the items in the stock, delivers a status message to the customer, and produces a shipping order to the warehouse, which then fills the order. When the order is shipped, the customer is billed. a Q. Draw a Context (level 0) DFDCase Study BookWorld Online Book Ordering System You were asked to create an online form that will record customer orders for an online book ordering business. The customers will simply log on to this online form, create an account and click submit. The information collected consists of the customer's first and last name, residential address, city, zip code, mobile number, and email address. After entering all the information, a unique identification number is created for each customer. The customer will then choose the books from the website, pay by credit card, and click Submit. Their orders will then be processed, and a postal delivery will be organised by the business to deliver the order to the customer. The delivery will be made via "Australia post". The minimum order is $20 and free delivery within SYDNEY Metro area. A $10 delivery fee will be charged for addresses outside the SYDNEY Metro zone. The business will do the delivery all over Australia for the flat delivery fee of…Case Study BookWorld – Online Book Ordering System You were asked to create an online form that will record customer orders for an online book ordering business. The customers will simply log on to this online form, create an account and click submit. The information collected consists of the customer’s first and last name, residential address, city, zip code, mobile number, and email address. After entering all the information, a unique identification number is created for each customer. The customer will then choose the books from the website, pay by credit card, and click Submit. Their orders will then be processed, and a postal delivery will be organised by the business to deliver the order to the customer. The delivery will be made via “Australia post”. The minimum order is $20 and free delivery within SYDNEY Metro area. A $10 delivery fee will be charged for addresses outside the SYDNEY Metro zone. The business will do the delivery all over Australia for the flat delivery fee of…
- Video-Rental LTD case study Video-Rental LTD is a small video rental store. The store lends videos to customers for a fee and purchases its videos from a local supplier. A customer wishing to borrow a video provides the empty box of the video they desire, their membership card, and payment – payment is always with the credit card used to open the customer account. The customer then returns the video to the store after watching it. If a loaned video is overdue by a day the customer's credit card is charged, and a reminder letter is sent to them. Each day after that a further card is made, and each week a reminder letter is sent. This continues until either the customer returns the video, or the charges are equal to the cost of replacing the video. New customers fill out a form with their personal details and credit card details, and the counter staff gives the new customer a membership card. Each new customer form is added to the customer file. The…Amateur Sports League You are the new manager for a nonprofit amateur soccer league. The league’s board of directors asked you to develop a disaster recovery plan for its main office. The main office consists of a small storefront with two back rooms: one room is the office, with all of the electronic equipment and paper files; the other is for storage of nonelectronic equipment. The staff members — you, an administrative assistant, and information technology (IT) specialist — work in the office. The electronic equipment in the office includes two desktops, a laptop, an external hard drive for backups, a wireless router, and two printers. In addition, each staff member has a smartphone. Do This: Choose either a natural or man-made disaster. Create a disaster recovery plan for the Amateur Sports League that outlines emergency strategies, backup procedures, recovery steps, and a test plan. Assign staff member's roles for each phase of the disaster recovery plan.Course: Software Engineering A web based software for an online book store is to be developed when a valid customer logon to the site a list of available books is displayed. When the customer selects the required book a form will be displayed that will take input the credit card number and other necessary information of the user. After submission of the form by the customer the validity of the credit card is ensured by a banking system (external to the system). The valid orders are passed to the shipment department and an email is sent to the customer that his order is being shipped. Mention your brain storming as well before the drawing. Write four functional (user+system) requirements. Draw level 1 DFD of the given scenario. Draw ERD of the given scenario.
- Question-21 Note:- Please explain in detail all the steps, how you got the answer.Use Case Modeling Instant messaging is an online chat that offers real-time text transmission over the Internet. The system contains the following requirements: A user can: Set profile including change profile picture, change name, and change status. Manage account through either change privacy settings, change SIM number, or delete account Send broadcast message by selecting a list of contacts Create a group including choose a group name, choose the contacts to add, and choose a group picture. Chat with a contact including send text, send an attachment, send contact, and send location. Mute a conversation. Choose the duration to mute either one week, one month, or one year. Make a voice/video call with a contact. Search for a contact either through contacts chats or through contacts list Invite friend Model the use case diagram for the above system. Write the use case narrative of the “Send Location” use case Use-Case Name: Use-Case ID:…Differentiate between Bottom-up approach and Top-down approach.