Explain Data Processing Methods?
Data Processing Methods
1. Batch processing system –
a. Until the early 1960’s, this was the only method used for the processing of the data.
b. But is still used in certain methods involving the massive volumes of the periodic transactions.
c. Involves the storage of the information in a group or a batch till such a time when it is efficient or necessary to process them.
d. Very efficient for the preparation and processing of the transactions, when they are processed against the sequential file.
e. The various transactions are accumulated in a transaction file.
f. This transaction file is periodically used for the up – gradation of the master file, which consists of the permanent information on the different entities.
g. Very useful for the enhancement of the control of the transaction processing.
h. One major drawback of this type of the system is the delay in the detection and the correction of the different errors.