Oracle
1Z0-809
150 Minutes
196
Java SE 8 Programmer II
A: a transient reference to point to the single instance
B: a public method to instantiate the single instance
C: a public static method to return a copy of the singleton reference
D: a private constructor to the class
E: a public reference to point to the single instance
A: 4000.0
B: 4000
C: A compilation error occurs at line n1.
D: A compilation error occurs at line n2.
A: 0 : 0 : pen
B: 0 : 1 : pen
C: 0 : 0 : 0 : 0 : 0 : pen
D: 0 : 1 : 2 : 3 : 4 :
E: A compilation error occurs.
A: It provides a session with the database.
B: It is used to get an instance of a Connection object by using JDBC drivers.
C: It provides a cursor to fetch the resulting data.
D: It provides a class for executing SQL statements and returning the results.