PRINCIPLES OF INFO.SYS.(LL)>CUSTOM PKG<
PRINCIPLES OF INFO.SYS.(LL)>CUSTOM PKG<
12th Edition
ISBN: 9781337074674
Author: STAIR
Publisher: CENGAGE C
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Chapter 12, Problem 12RQ

Explanation of Solution

Make-versus-buy decision:

  • The decision regarding whether to obtain the necessary software from internal or external sources, simply because it costs too much and takes too long to build a quality information system.
  • It is the act of deciding between manufacturing a product in-house or buying it from an external supplier.
  • Quantitative analysis, such as associated cost of production and whether the business can produce at the desired levels.

Justification:

  • The analysis team assesses the software marketplace to determine whether existing packages can meet the organization’s needs using a tool called request for proposal (RPF)
  • RFP is a formal document that outlines an organization’s software or hardware needs and requests vendors to develop a detailed proposal of how they would meet those needs and at what cost.
  • The RFP outlines the desired system and its requirements and It identifies the pieces of data that the software vendor must include in the proposal...

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Write .php file that saves car booking and displays feedback.  There are 2 buttons, which are <Book it> <Select a date>. <Select a date> button gets an input from the user, start date and an end date. Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, it books cars for specific dates, with bookings saved. Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. In the booking.json file, if the Car ID and start date and end date matches, it fails Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert).
Write .php file with the html that saves car booking and displays feedback.  Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. There are 2 buttons, which are <Book it> <Select a date> Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, book cars for specific dates, with bookings saved. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert). And then add an additional feature that only free dates are selectable (e.g., calendar view).
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