Operating System (OS)
The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called

Firmware
Mindware
Shareware
Software
None of these

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Operating System (OS)
Data encryption

None of these
cannot be used by private installations
is mostly used by financial networks
is not necessary, since data cannot be intercepted
is mostly used by public networks

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Operating System (OS)
The disadvantages of "Compile and Go" loading scheme is (are):

None of these
it is necessary to retranslate the user's program deck every time it is run.
a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
All of these
it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.

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