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Which of the following statements is TRUE regarding batch vs . online input and file update? a . online updating requires online input b .
Which of the following statements is TRUE regarding batch vs online input and file update?
a
online updating requires online input
b
online input must result in online updating
c
batch input is faster than online input
d
batch updating results in the master file being always up to date
e
magnetic tapes can be used for online input and updating
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Understanding Databases Concepts And Practice
Authors: Suzanne W Dietrich
1st Edition
1119827949, 9781119827948
