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There are two groups of items. Match the items in group 1 with the items in group 2.

Group 1:
Industrial and commercial usage
Life critical systems
Office and home based applications
Exploaratory and creative systems

Group 2:
Subjective satisfaction is of low concern


Example: Version controlling system, search engines
Speed of performance is important due to number of transactions
Ease of learning,low error rates and low cost due to competition