While using distributed transactions in Java JDBC we often use getTransactionIsolation$()$ and

setTran$$actionIsolation$()$ methods of the java.sql$.$ Connection interface too change the transaction

levels. Which of the following are valid transaction levels allowed for such changes?

TRANSACTION$\_$WRITE$\_$COMMITTED

TRANSACTION$\_$REPEATABLE$\_$READ

TRANYSACTION$\_$READ, UNCOMMITTED

TRANSACTION WRITE$\_$UNCOMMITTED

TRANSACTION$\_$SERIALIZABLE