Computer Basic Information
In a punched card system, data is processed by a

None of these
sorter, posting machine, and billing machine
accounting machine, keypunch machine, and sorter
accounting machine, posting machine, and billing machine
keypunch machine, sorter, and posting machine

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

there are multiple versions of Linux, but only one version of Windows.
Windows can run with an Intel processor, whereas Linux cannot.
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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