Question: Question 2 ( 1 mark ) A retail shop s system deducts every item purchased from the shop database. The purchasing manager can determine the

Question 2(1 mark)
A retail shops system deducts every item purchased from the shop database. The purchasing manager
can determine the stock inventory at any point in time. Which of the following systems makes this
possible?
A. Batch processing.
B. Online Transaction Processing (OLTP)
C. Functional Area Information Systems (FAIS)
D. Service systems.

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