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.
1) You don't know if the source is reliable.
2) It is better to cite reliable sources so.
Answer:
Some computer experts create computer viruses to prove certain a process will work
Explanation:
If you have only 1 method that is not overloaded, then you will not be able to call it with inappropriate parameter types, that is, if the initial type of the parameter is int, then it will not be able to get the double, float, and other values, because of this an error will occur.
For this, method overloading is created.
Method overloading is when you create methods with the same name, but only the content and parameters of the methods are/can-be completely different.
