

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