System Analysis and Design: Data and Information MCQs
51. Question
Master files are normally stored in
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52. Question
Data rejected by edit program are
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53. Question
On-line transaction processing is used when
i) it is required to answer random queries
ii) it is required to ensure correct processing
iii) all files are available on-line
iv) all files are stored using hard disk
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54. Question
Online transaction processing is used because
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55. Question
Batch processing is used when
i) response time should be short
ii) data processing is to be carried out at periodic intervals
iii) transactions are in batches
iv) transactions do not occur periodically
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