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

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.
None of these
Linux is proprietary, whereas Windows is not.

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Computer Basic Information
Which of the following is not true of a magnetic disk?

It is expensive relative to magnetic tape
It does not provide an automatic audit trail
Users can easily update records by writing over the old data
All of these
It provides only sequential access to stored data

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