Answer:
Keeping you hands on the homerow keys
Explanation:
Quality control is a system of maintaining standards in manufactured products by testing a sample of the output against the specification.
They are several weaknesses or disadvantages of file processing
systems but the major weakness is data redundancy and inconsistency. By data
redundancy, I mean duplication of data. There are no better methods to validate
insertion of duplicate data in file systems. Data redundancy can also increase
the chance for errors.
