The MS-DOS operating system is a …..

The correct answer is: C. command-driven interface, single-tasking operating system.

MS-DOS is a command-line operating system, which means that users interact with the computer by typing commands at a prompt. It is a single-tasking operating system, which means that it can only run one program at a time.

A graphical user interface (GUI) is a user interface that uses windows, icons, and menus to interact with the computer. A multi-tasking operating system is an operating system that can run multiple programs at the same time.

Here is a brief explanation of each option:

• Option A: A graphical user interface, single-tasking operating system. This is not correct because MS-DOS does not have a graphical user interface.
• Option B: A graphical user interface, multi-tasking operating system. This is not correct because MS-DOS is a single-tasking operating system.
• Option C: A command-driven interface, single-tasking operating system. This is correct because MS-DOS is a command-line operating system and a single-tasking operating system.
• Option D: A command-driven interface, multi-tasking operating system. This is not correct because MS-DOS is a single-tasking operating system.
• Option E: None of these. This is not correct because MS-DOS is a command-line operating system and a single-tasking operating system.