<u>Uml (Unified Modified Language):</u>
In those days before software development normally we used flow chart, which will have Start, Process, Conditions and Stop, Modified version of flow chart is called UML (Unified Modified Language).
UML is standard model language which help develop understand flow of the software. Uml (Unified Modified Language).
There are 7 type of diagram is used in Uml (Unified Modified Language).
- Composite Structure Diagram.
I will suggest profile diagram and class diagram.
- Profile diagram – This diagram is just to define use role and user rights.
- Class diagram: - This diagram explains the class and their uses in the software development.
For 1.
Positive correlation means if you plot a country's population and land size on a graph. There would be a linear regression line that's sloping upwards.
Since it's a scatterplot, there will be some that fall out of the line, but most of them should be on the line.
It's (A)
For 2.
An outlier is a datapoint that's far, FAR away from the others, so it's (B)
For 3. (A), it's a single line-of-best fit that runs through the middle of the cluster of data points.
Answer:
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Answer: keeps confidential documents secure,
displays a GUI, allocates the computer's resources, and retrieves files
Explanation:
The operating system can be defined as the software installed in the system that provides the information and services to the users by controlling the hardware, software resources, and regulates the computer programs. It runs the applications and programs in the system, displays the graphic user interface for the services, stores, manipulates, and retrieves files. It prevents the unauthorized access to the data and programs by using passwords thus provides the security to the system and documents.
