How many transaction isolation levels are defined in java.sql.Connection interface ?
How many transaction isolation levels are defined in java.sql.Connection interface ?
A. 6
B. 2
C. 5
D. 3
A. 6
B. 2
C. 5
D. 3
A. java.util.LinkedList
B. java.util.TreeMap
C. java.util.SortedSet
D. java.util.HashSet
A. Interface
B. Class
C. Variable
D. Method
A. Method
B. Keyword
C. Keyword and Method
D. None of above
A. JVM
B. virtual machine
C. applet engine
D. None of above
A. At Compile-time
B. At run-time
C. Depends on the code
D. None of these
A. java.util.Date
B. java.util.Time
C. java.sql.Time
D. None of above