If a transaction is allowed to read a data item that was produced by an uncommitted transaction, what do we call this read?
A. Repeatable read
B. Phantom read
C. Dirty read
D. Conflict read
Answer:C
If a transaction is allowed to read a data item that was produced by an uncommitted transaction, what do we call this read?
A. Repeatable read B. Phantom read C. Dirty read D. Conflict read