

MCQOPTIONS
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1. |
Concurrency control is important for which of the following reasons? |
A. | To ensure data integrity when updates occur to the database in a multiuser environment |
B. | To ensure data integrity when updates occur to the database in a single-user environment |
C. | To ensure data integrity while reading data occurs to the database in a multiuser environment |
D. | To ensure data integrity while reading data occurs to the database in a single-user environment |
Answer» B. To ensure data integrity when updates occur to the database in a single-user environment | |