| Differences & Similarities |
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| Different
vendors will produce similar |
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| software
for the same task |
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| | Superficially, the GUIs use similar features |
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| | Fundamentally, the task largely determines |
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| how the software must work
they must |
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| be similar |
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| | Implications
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| | Know one word processor, learn others fast |
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| | SW differences: mostly glitz, convenience |
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| | Dont accept lousy
switch to other SW |
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