Answer:
Data modeling
Explanation:
Data modeling is a term used in computer or software engineering. It is a technique of creating a data model for an information system through unusual formal methods. It also involves the analysis of models during the development of an application. It is further divided into three places including:
1. Conceptual data
2. Logical data model
3. Physics data model
Hence, Data modeling is a model that involves the creation of data and process models during the development of an application
Answer:
Explanation:
The following code is written in Java and creates all the classes as requested with their variables, and methods. Each extending to the Person class if needed. Due to technical difficulties I have attached the code as a txt file below, as well as a picture with the test output of calling the Staff class.
Answer:
The only element visible is the presentation itself.
Explanation:
All of the other options, such as presenter's assistance, is hidden away from the projector, presentation device, etc. You are the only one that can see the window that shows what slide is next, presenter's notes, etc. <u>In other words, whatever you want the audience to see, that is only what they will see and nothing else.</u>
Using a hand truck to move the freezer would make it easier and remove the element of friction between the freezer and the floor 100%