System Analysis and Design: Data and Information MCQs
56. Question
Off-line data entry is preferable when
i) data should be entered without error
ii) the volume of data to be entered is large
iii) the volume of data to be entered is small
iv) data is to be processed periodically
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57. Question
Data mining requires
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58. Question
Data mining is used to aid in
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59. Question
Batch processing is preferred over on-line transaction processing when
i) processing efficiency is important
ii) the volume of data to be processed is large
iii) only periodic processing is needed
iv) a large number of queries are to be processed
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60. Question
A management information system is one which
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