System Analysis and Design: Data and Information MCQs

Master files are normally stored in

Data rejected by edit program are

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

Online transaction processing is used because

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