A. unknown unknown
B. john unknown
C. Compilation fails.
D. unknown Harry
E. An exception is thrown at runtime.
F. John Harry
A. primitives
B. enums
C. concrete classes
D. abstract classes
E. interfaces
F. primitive wrappers
A. Jane Doe John Doe Joe Shmoe
B. Joe Shmoe Jane Doe John Doe
C. Jane Doe Joe Shmoe John Doe
D. John Doe Joe Shmoe Jane Doe
E. John Doe Jane Doe Joe Shmoe
F. Joe Shmoe John Doe Jane Doe
A. Connection con = DriverManager.getConnection("jdbc:xyzdata://localhost:3306/EmployeeDB");
B. DriverManager.loadDriver ("org.xyzdata.jdbc.NetworkDriver");
C. Connection con = Connection.getDriver("jdbc:xyzdata://localhost:3306/EmployeeDB");
D. Class.forName("org.xyzdata.jdbc-NetworkDriver");
A. A Callable can return a value when executing, but a Runnable cannot.
B. A Callable can be passed to a Thread, but a Runnable cannot.
C. A Callable can be executed by a ExecutorService, but a Runnable cannot.
D. A Callable can throw an Exception when executing, but a Runnable cannot.
A. public String asString()
B. public object toString()
C. public String toString()
D. public Item toString()
E. public Item asString()
F. public Object asString()
A. An exception is thrown at runtime
B. Compilation fails
C. John-.-George-.-Paul-.-Ringo
D. John George Paul -Ringo
E. John George Paul Ringo
