Question : The 'IBM-DOS' is a
Option 1: single user operating system
Option 2: multiuser operating system
Option 3: batch operating system
Option 4: time-sharing operating system
Correct Answer: single user operating system
Solution : The correct option is single user operating system.
The IBM-DOS (IBM Disc Operating System) operating system is a single-user operating system. These operating systems were primarily intended for single-user desktop and small-scale computer settings. IBM-DOS was a command-line operating system that supported basic file management and programme execution. It lacked built-in support for multitasking or multi-user capability, making it best suited for single users working on home computers.
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