Question: Consider the following 4 files involved in updating a sequential file: . The old master file. . The new master file. . The transaction file.

Consider the following 4 files involved in updating a sequential file:
. The old master file.
. The new master file.
. The transaction file.
. The error report file.
Which ore of the following options regarding files 1) to 4) is IRUE?
Consider the following 4 files involved in updating a sequential file:

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