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

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

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Computer Basic Information
Which of the following is not an advantage of magnetic disk storage?

The access time of magnetic disk is much less than that of magnetic tape
All of these
Disk storage is longer lasting than magnetic tape
None of these
Disk storage is less expensive than tape storage

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