[amp_mcq option1=”resource management” option2=”error recovery” option3=”memory management” option4=”All the above E. None of the above” correct=”option4″]
The correct answer is D. All of the above.
An operating system (OS) is a system software that manages computer hardware and software resources and provides common services for computer programs. The operating system is a vital part of the system software in a computer system. It is responsible for the basic functions of the computer, such as managing the file system, memory, and processes. It also provides a platform for other software to run on.
Resource management is the process of allocating and de-allocating resources to programs and users. The operating system manages resources such as CPU time, memory, disk space, and network bandwidth.
Error recovery is the process of detecting and recovering from errors. The operating system handles errors such as hardware failures, software crashes, and user errors.
Memory management is the process of allocating and de-allocating memory to programs and users. The operating system manages memory by keeping track of which parts of memory are being used and which parts are available.
In conclusion, all of the options are characteristics of an operating system.