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State the advantages Off-the-shelf
- tends to be less expensive as development costs can be spread over many users
- can be more sophisticated as large sales bring in considerable revenue that can be used to enable a lot of development to be done.
- There would be considerable support from other user groups
- sharing of files with other packages is generally easier as they are likely to be compatible (e.g. Word and Excel)
- Package is available immediately - no need to wait for development period
- Tried and trusted software as usually highly developed because of considerable user feedback
Classify computer systems according to capacity. How they are different from computers according to the classification of technology. Provide comparative study also
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