Introduction to Database System
With respect to data input, the most accurate description of batch control is

All of these
None of these
controlling the input of each input clerk
comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system
dividing documents to be entered into batches

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Introduction to Database System
When performing a look-up operation using a form

you enter the search value into the form
you type the key in an entry line, and the correct form is displayed
None of these
you look at each form sequentially until you see the one you want
All of these

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