A developer wants to take existing code written by another person and add some features specific to their needs. Which of the following software licensing models allows them to make changes and publish their own version? Open-source

Proprietary

Subscription

Software-as-a-Service (SaaS)

In addition to using the icons to adjust page margins, a user can also use

Write the quartstogallons java class that declares a named constant to hold the number of quarts in a gallon (4). also declare a variable to represent the number of quarts needed for a painting job, and assign an appropriate value—for example, 18. compute and display the number of gallons and quarts needed for the job. display explanatory text with the values, for example:

Jessie has received a contract to build a real-time application for a baker. however, the baker doesn't want to invest too much money. his only requirement is that he wants the customers to know which cupcakes are available at what time and in what quantity. so his core requirement is that the details of product should be in real time. what platform can jessie use to develop this application?