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

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

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Introduction to Database System
In SQL, the CREATE TABLE is used

to add a column/integrity constraint to a table
All of these
to redefine a column
to change a table's storage characteristics
to create a table, defining its columns, integrity constrains, and storage allocation

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