Computer Sciences > GATE 2026 SET-2 > Database Management System
Consider concurrent execution of two transactions T1 and T2 in a DBMS, both of which access a data object A. For these two transactions to not conflict on A, which one of the following statements must be true?
A
Both T1 and T2 only read A
B
T1 reads A and T2 writes A
C
T1 writes A and T2 reads A
D
Both T1 and T2 write A

Correct : a

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