Principles of Information Systems (MindTap Course List)
13th Edition
ISBN: 9781337516945
Author: STAIR
Publisher: Cengage
expand_more
expand_more
format_list_bulleted
Concept explainers
Expert Solution & Answer
Chapter 4.3, Problem 2RQ
Explanation of Solution
Reasons for Walmart insisting on a “one size fits all” approach:
- To guarantee that every suppliers access the data in the same method and all information will be well-matched with each other...
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The following data flow diagram (DFD) is part of the flow models for the requirements of the ACE store management software. It describes the process of responding to a customer request for querying about an item. Derive the architecture design from this DFD, and draw the (brief) component diagrams that represent your architectural design.
1. UPS company always keep up to date for all their processing information and also the current
location details of each shipped item. To ensure the information is always up to date due to
the complexity of data, UPS relies on a centralized information system that stores this huge
amount of data. Shipped items are the main component of the UPS product tracking
information system. Particularly, shipped items can be characterized by the item number
(unique), weight, dimensions, insurance amount, destination and also final delivery date.
Shipped items are received into the UPS system at a single retail center. Retail centers can be
characterized by their type, uniqueID and address. Shipped items make their way to their
destination via one or more standard UPS transportation events/channels (i.e., flights, truck
deliveries). These transportation events/channels are characterized using a unique
scheduleNumber, a type (e.g, flight, truck) and the deliveryRoute.
a. Define 'entity' and explain…
3. The following data flow diagram (DFD) is part of the flow models for the
requirements of the ACE store management software. It describes the
process of responding to a customer request for querying about an item.
Derive the architecture design from this DFD, and draw the (brief)
component diagrams that represent your architectural design.
Official query Generate item
Initial item report
Item query
Formatted report
Preprocess
query
Format item
Customer
Printer
description
description
Query record
Item synopsis
Warehouse
Item info
\Examination order
initial report
\corrected report/
Prepare
Item-checking request
Correct report
Finalize task
Task memo
Store
Examine item
Store Staff
examination
description
errors
memo
Manager
order
Chapter 4 Solutions
Principles of Information Systems (MindTap Course List)
Ch. 4.1 - Prob. 1RQCh. 4.1 - Prob. 2RQCh. 4.1 - Prob. 1CTQCh. 4.1 - Prob. 2CTQCh. 4.2 - Prob. 1RQCh. 4.2 - Prob. 2RQCh. 4.2 - Prob. 1CTQCh. 4.2 - Prob. 2CTQCh. 4.3 - Prob. 1RQCh. 4.3 - Prob. 2RQ
Ch. 4.3 - Prob. 1CTQCh. 4.3 - Prob. 2CTQCh. 4.4 - What is the primary difference between purchasing...Ch. 4.4 - What are the pros and cons of using open-source...Ch. 4.4 - What risks and start-up issues are associated with...Ch. 4.4 - Prob. 2CTQCh. 4 - Prob. 1SATCh. 4 - Prob. 2SATCh. 4 - Prob. 3SATCh. 4 - Prob. 4SATCh. 4 - Prob. 5SATCh. 4 - Prob. 6SATCh. 4 - Prob. 7SATCh. 4 - Prob. 8SATCh. 4 - Prob. 9SATCh. 4 - Prob. 10SATCh. 4 - ______ is software that makes its source code...Ch. 4 - Software ______ are an important source of...Ch. 4 - Identify and briefly discuss the three spheres of...Ch. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - What is the kernel of the operating system?Ch. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - Distinguish between proprietary software and...Ch. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - Prob. 15RQCh. 4 - Prob. 16RQCh. 4 - Prob. 1DQCh. 4 - Assume that you must take a computer-programming...Ch. 4 - Prob. 3DQCh. 4 - Prob. 4DQCh. 4 - Prob. 5DQCh. 4 - Prob. 6DQCh. 4 - Prob. 7DQCh. 4 - Prob. 8DQCh. 4 - Prob. 9DQCh. 4 - Prob. 10DQCh. 4 - Prob. 1PSECh. 4 - Prob. 2PSECh. 4 - Prob. 3PSECh. 4 - Prob. 1TACh. 4 - Prob. 1WECh. 4 - Do research on the Web to learn which programming...Ch. 4 - Prob. 3WECh. 4 - Prob. 1CECh. 4 - Prob. 2CECh. 4 - Think of your ideal job. Identify two existing...Ch. 4 - Prob. 1CTQ1Ch. 4 - Prob. 2CTQ1Ch. 4 - Prob. 3CTQ1Ch. 4 - Prob. 1CTQ2Ch. 4 - Prob. 2CTQ2Ch. 4 - Prob. 3CTQ2
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- A new sales ordering system needs a relational database that contains a customer table, a product inventory table, and an order table. Use a word-processing, graphics, or spread-sheet program to draw an entity-relationship diagram showing the relationships among these entities. Next, design each of these tables showing the keys and attributes to be included in each table. Include five sample records for each table.arrow_forwardCreate a Process Flow diagram/chart based on the following: Customer Places Order: The customer places an order through the trading platform, specifying the instrument, quantity, and order type (market order, limit order, stop-loss order, etc.). Order Routing: The trading platform receives the order and routes it to the appropriate market or exchange. Order Matching: The order is placed in the order book, where it is matched with other orders based on price and time priority. Trade Execution: If a match is found, a trade is executed. The trade details, including price, quantity, and counterparty, are recorded. Trade Confirmation: The trade is confirmed to both parties involved, and the corresponding accounts are updated. Settlement: The trade is settled, and the securities or funds are transferred accordingly. Roles and Decisions: Customer: Decides on the order type, quantity, and instrument to trade. Trading Platform: Routes orders to the appropriate market, matches orders, executes…arrow_forwardA tiny manufacturing firm is growing its operations throughout the nation by building various locations. At the moment, all databases are handled by individual staff using Microsoft Excel or, on occasion, Microsoft Access. The firm is contemplating upgrading to a central database management system composed of many modules for the purpose of managing production, inventories, workers, and accounting. You have been engaged to create a feasibility study as the first part of the SDLC cycle, which will include suggestions on the economic, operational, and technical elements of the current project.arrow_forward
- Let’s take a look at the following context diagram of payroll system. 2. Design level-2 DFD based on following scenario. Calculate pay process is decomposed in two processes, compute net pay and prepare payroll. Compute net pay process take valid payroll data and exemption data from withholding datastore and generate Net pay and deduction which is saved to employee datastore and also sends to prepare payroll process. Finally prepare payroll process saves posting information to payroll journal datastore and send paychecks to Employees.arrow_forwardProject Synopsis: ABC Walk-in Clinic is located in a large metropolitan city in Canada. The clinic staff consists of ten doctors, six nurses, five office secretaries, two administrative assistants and one manager. First time Patients have to visit the clinic personally and fill a registration form that contains their personal and health related information. An office secretary would then enter that information in the computer based information system. Patients may become a permanent patient (at any time) for one of the doctors at the clinic by filling up necessary forms (they are called enrolled patients) or they may choose to come walk-in for every visit. (They usually called walk-in patients) Enrolled Patients may book their appointments online or by calling, the office and one of the secretaries would then book their appointment with their doctor on a particular day/time. Any booked appointment may be cancelled up to 24 hours in advance after which the clinic charges a…arrow_forwardWindsor, a small city with a population of 50,000, recently purchased several buses and hired drivers to serve multiple routes in Windsor and neighboring areas. As the city's IT Manager, we have been tasked to set up an information system and database to manage the scheduling of buses and drivers that can be easily expanded as the city grows. We directed your team to follow best practices to develop a normalized database to manage the scheduling of drivers and buses that is simple, flexible, and non-redundant. For this scenario above, assume that drivers can be assigned to different buses, and multiple buses will run on multiple routes. We may also assume the bus service is free, so no ticket purchases are required. Hint: Build an ERD and decompose a many-to-many relationship into one-to-many relationships using an associative entity to link the entities. Assume a many-to-many (M:N) relationship between drivers and buses. Thus, a driver can drive many buses and a bus can be driven by…arrow_forward
- The administrators of Tiny College are so pleased with your design and implementation of their student registration and tracking system that they want you to expand the design to include the database for their motor vehicle pool. A brief description of operations follows:• Faculty members may use the vehicles owned by Tiny College for officially sanctioned travel. For example, the vehicles may be used by faculty members to travel to off-campus learning centers, to travel to locations at which research papers are presented, to transport students to officially sanctioned locations, and to travel for public service purposes. The vehicles used for such purposes are managed by Tiny College’s Travel Far But Slowly (TFBS) Center.• Using reservation forms, each department can reserve vehicles for its faculty, who are responsible for filling out the appropriate trip completion form at the end of a trip. The reservation form includes the expected departure date, vehicle type required,…arrow_forwardThe administrators of Tiny College are so pleased with your design and implementation of their student registration and tracking system that they want you to expand the design to include the database for their motor vehicle pool. A brief description of operations follows:• Faculty members may use the vehicles owned by Tiny College for officially sanctioned travel. For example, the vehicles may be used by faculty members to travel to off-campus learning centers, to travel to locations at which research papers are presented, to transport students to officially sanctioned locations, and to travel for public service purposes. The vehicles used for such purposes are managed by Tiny College’s Travel Far But Slowly (TFBS) Center.• Using reservation forms, each department can reserve vehicles for its faculty, who are responsible for filling out the appropriate trip completion form at the end of a trip. The reservation form includes the expected departure date, vehicle type required,…arrow_forwardA pharmaceutical company produces customized medical equipment for one-time usage in hospital surgeries. The CEO decided to provide an online business-to-business order platform for hospitals through the Web after being approached by two major hospitals. In the first phase of the iterative development project for the order platform, a set of requirements have been completed. The requirements engineer needs the agreements of the stakeholders to hand the requirements over to the development team for implementation. During the validation process, the team discovers the following issues. Suggest corrective actions to each issue. 1. Unresolved conflicts in requirements. 2. Superfluous requirements 3. Contradictory requirements 4. Unrealistic requirementsarrow_forward
- Question System: Sales Accounts Management System Reciprocal Sales Corporation is a global sales company that works with leading Fortune 500 corporations. The company offers sales consultants who assist these corporations with their product sales, marketing and advertising. Due to the rapid growth, a Software Development Department was established to improve and automate all the manual processes and workflows. The department is currently conducting a study in order to develop a new Sales Accounts Management System to assist the sales team with data capturing and information management. The sales team currently have an established and strict manual business process and workflow that they follow whenever they secure a new customer. A sales consultant collects information from a new customer and sends it to an admin assistant for data capturing. The admin assistant captures the customer information, opens the customer account and compiles a new customer report. Once finalised, the new…arrow_forwardThe processes used to complete a data science project vary in their number of steps and functions, but in the end, the objectives and outcomes are similar. Research on the Web to identify what you believe to be the set (version) of steps that you'd use to complete a Data Science project. You should find versions with 5, 7, 9, 11, 12, or more steps. If you choose a particular set of steps, cite your source and explain why you would use that approach. If you wish, you can develop your own approach, drawing on the research, if you think there may be a better way. As you get deeper into Data Science, in subsequent courses, you should learn the validity of your approach. List the steps of your approach, cite its source, and provide an explanation of why this particular approach would work best for you.arrow_forwardWindsor, a small city with a population of 50,000, recently purchased several buses and hired drivers to serve multiple routes in Windsor and neighboring areas. As the city’s IT manager, you have been tasked to set up an information system and database to manage the scheduling of buses and drivers that can be easily expanded as the city grows. You directed your team to follow best practices to develop a normalized database to manage scheduling of drivers and buses that is simple, flexible and non-redundant. For this scenario, assume that drivers can be assigned to different buses, and multiple buses will run on multiple routes. You may also assume the bus service is free, so no ticket purchases are required. Hint: The purpose of this assignment is to demonstrate an understanding of database modeling and design concepts and techniques. First, follow the examples on pages 282-284, 292 and 295 to build an ERD and decompose a many-to-many relationship into one-to-many relationships…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning