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
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Which collection class associates values witch keys, and orders the keys according to their natural order ?
Which collection class associates values witch keys, and orders the keys according to their natural order ?A. java.util.LinkedList
B. java.util.TreeMap
C. java.util.SortedSet
D. java.util.HashSetRunnable is_______________?
Runnable is_______________?A. Interface
B. Class
C. Variable
D. MethodSuper is the predefined_______________?
Super is the predefined_______________?A. Method
B. Keyword
C. Keyword and Method
D. None of aboveProgram which executes applet is known as________________?
Program which executes applet is known as________________?A. JVM
B. virtual machine
C. applet engine
D. None of aboveThe object is created with “new” keyword ?
The object is created with “new” keyword ?A. At Compile-time
B. At run-time
C. Depends on the code
D. None of theseThe class java.sql.Timestamp is associated with _____________?
The class java.sql.Timestamp is associated with _____________?A. java.util.Date
B. java.util.Time
C. java.sql.Time
D. None of above