Exam 1z1-809 Exercise, 1z1-809 Valid Test Pass4sure

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Oracle 1z0-809 certification exam, also known as the Java SE 8 Programmer II exam, is designed to test the proficiency of Java programmers in advanced topics such as concurrency, generics, and collections. 1z1-809 Exam is intended for professionals who have already passed the Java SE 8 Programmer I exam and are looking to enhance their skills and demonstrate their expertise in Java programming.

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Oracle Java SE 8 Programmer II Sample Questions (Q192-Q197):

NEW QUESTION # 192
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?

Answer: B


NEW QUESTION # 193
Given the code fragment:
public void recDelete (String dirName) throws IOException {
File [ ] listOfFiles = new File (dirName) .listFiles();
if (listOfFiles ! = null && listOfFiles.length >0) {
for (File aFile : listOfFiles) {
if (!aFile.isDirectory ()) {
if (aFile.getName ().endsWith (".class"))
aFile.delete ();
}
}
}
}
Assume that Projects contains subdirectories that contain .class files and is passed as an argument to the recDelete () method when it is invoked.
What is the result?

Answer: D


NEW QUESTION # 194
Given:

and the code fragment:

What is the result?

Answer: A


NEW QUESTION # 195
Given:

Which statement is true?

Answer: D


NEW QUESTION # 196
Given:

and this code fragment:

What is the result?

Answer: B


NEW QUESTION # 197
......

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