Which is a single-user system?

Which is a single-user system?
A: MAC
B: Windows
C: Linux
D: None of these

MAC (macOS) is primarily single-user; this question tests system knowledge. Windows and Linux support multi-users; macOS focuses on individual use. Understanding systems enhances technical awareness; this is vital for exams or discussions on computing; macOS suits personal devices; knowing differences aids in system analysis; accurate knowledge ensures clarity in conversations about operating systems or computer functionality.