Question

which of these are among the core functions of an operating system? select 3 options. sending and receiving email browsing the web managing devices managing file operations booting the device

Explanation:

An operating system's core functions include device management, file - operation management, and booting the device. Sending and receiving email and browsing the web are functions of applications, not core OS functions.

Answer:

C. managing devices
D. managing file operations
E. booting the device