Answer:
See Explanation
Explanation:
Required
Complete the given code
First, it should be noted that the original code (in the question) is complete, however it is poorly formatted.
The errors that may arise when the code is run is as a result of the poor format of the code.
I've corrected all errors and I fixed the indentations in the original code.
<em>See attachment for the complete code.</em>
Answer:
Sure!!! and thank you very much
Answer:
Data Flow Diagram
Explanation:
Data flow diagram is representation of data which is processed in terms of input and output.It is a tool for designing the structure for a software.Rectangles,square and circles are used in representing the flow of information.
DFD consists two components
- Layers-It consist many layers,the top layer is called context diagram.
- Levels-The first level shows the main process of the system.
The program used to create and implement a database is called an operating system.
<h3>What is an operating system?</h3>
An operating system (OS) is a system that helps to manage and allocate computer resources. These computer resources are:
- Central processing unit (CPU),
- Computer memory,
- File storage,
- Input/output devices,
- Network connections.
The most used operating system are;
- Apple mac OS,
- Microsoft Windows,
- Go-ogle Android OS,
- Lin-ux Operating System,
- Apple iOS
Learn more about operating system:
brainly.com/question/24032221