Question 1
Given the records from the STUDENTtable:
Given the code fragment:
Assume that the URL, username,and passwordare valid.
What is the result?
Question 2
Given the code fragment:
What is the result?
Question 3
Given the structure of the STUDENT table:
Student (id INTEGER, name VARCHAR)
Given:
public class Test {
static Connection newConnection =null;
public static Connection get DBConnection () throws SQLException {
try (Connection con = DriveManager.getConnection(URL, username, password)) { newConnection = con;
}
return newConnection;
}
public static void main (String [] args) throws SQLException {
get DBConnection ();
Statement st = newConnection.createStatement();
st.executeUpdate("INSERT INTO student VALUES (102, 'Kelvin')");
}
}
Assume that:
The required database driver is configured in the classpath.
The appropriate database is accessible with the URL, userName, and passWord exists.
The SQL query is valid.
What is the result?
Question 4
Given:
interface Doable {
public void doSomething (String s);
}
Which two class definitions compile? (Choose two.)
Question 5
Which code fragment is required to load a JDBC 3.0 driver?
