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Efficient Oracle 1z1-809 Reliable Exam Pass4sure Are Leading Materials & The

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Efficient Oracle 1z1-809 Reliable Exam Pass4sure Are Leading Materials & The

Posted at 2/3/2026 13:05:27      View：52 | Replies：0        Print      Only Author   [Copy Link] 1#
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Oracle Java SE 8 Programmer II Sample Questions (Q129-Q134):NEW QUESTION # 129
Which action can be used to load a database driver by using JDBC3.0?
  • A. Use the java.lang.Class.forNamemethod to load the driver class.
  • B. Add the driver class to the META-INF/services folder of the JAR file.
  • C. Use the DriverManager.getDrivermethod to load the driver class.
  • D. Include the JDBC driver class in a jdbc.propertiesfile.
Answer: C

NEW QUESTION # 130
Given the code format:

Which code fragment must be inserted at line 6 to enable the code to compile?
  • A. Return DBConfiguration;
  • B. Return new DBConfiguration;
  • C. DBConfiguration f;
    return f;
  • D. Retutn 0;
Answer: B

NEW QUESTION # 131
Given the records from the Employee table:

and given the code fragment:
try {
Connection conn = DriverManager.getConnection (URL, userName,
passWord);
Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
st.execute("SELECT*FROM Employee");
ResultSet rs = st.getResultSet();
while (rs.next()) {
if (rs.getInt(1) ==112) {
rs.updateString(2, "Jack");
}
}
rs.absolute(2);
System.out.println(rs.getInt(1) + " " + rs.getString(2));
} catch (SQLException ex) {
System.out.println("Exception is raised");
}
Assume that:
- The required database driver is configured in the classpath.
- The appropriate database accessible with the URL, userName, and
passWord exists.
What is the result?
  • A. The Employee table is updated with the row:
    112 Jack
    and the program prints:
    112 Jack
  • B. The Employee table is updated with the row:
    112 Jack
    and the program prints:
    112 Jerry
  • C. The Employee table is not updated and the program prints:
    112 Jerry
  • D. The program prints Exception is raised.
Answer: C

NEW QUESTION # 132
public class ForTest {
public static void main(String[] args) {
int[] arrar = {1,2,3};
for ( foo ) {
}
}
}
Which three are valid replacements for foo so that the program will compiled and run?
  • A. int i: array
  • B. int i = 0; i < 1; i++
  • C. ;;
  • D. ; i < 1;
  • E. ; i < 1; i++
Answer: A,B,C

NEW QUESTION # 133
Given the code fragment:

Which two code fragments, when inserted at line n1 independently, result in the output PEEK: Unix?
  • A. .noneMatch ();
  • B. .allMatch ();
  • C. .findFirst ();
  • D. .anyMatch ();
  • E. .findAny ();
Answer: C,E

NEW QUESTION # 134
......
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