as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
list the four major functions of an operating system
user
the four major functions of an operating system are managing hardware and software resources, acting as a user interface, providing networking services, and controlling input and output.
assistant