Computer Basic Information
The MS-DOS operating system is a .....

graphical user interface, single-tasking operating system
graphical user interface, multi-tasking operating system
command-driven interface, single-tasking operating system
command-driven interface, multi-tasking operating system
None of these

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Computer Basic Information
The essential difference between an operating system like Linux and one like Windows is that

None of these
Windows can run with an Intel processor, whereas Linux cannot.
there are multiple versions of Linux, but only one version of Windows.
any programmer can modify Linux code, which is not permitted with Windows.
Linux is proprietary, whereas Windows is not.

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