1z0-809 Exam Dumps - Oracle Java SE Questions and Answers

In 2015, daylight saving time in New York, USA, begins on March 8th at 2:00 AM. As a result, 2:00 AM becomes 3:00 AM.

Given the code fragment:

Which is the result?

Given the Greetings.properties file, containing:

and given:

What is the result?

Given the code fragment:

What is the result?

Given the structure of the Student table:

Student (id INTEGER, name VARCHAR)

Given the records from the STUDENT table:

Given the code fragment:

Assume that:

What is the result?

Given the content of the files:

Given the code fragment from the Test. java file:

What is the result?

Given the code fragment:

List colors = Arrays.asList(“red”, “green”, “yellow”);

Predicate test = n - > {

System.out.println(“Searching…”);

return n.contains(“red”);

};

colors.stream()

.filter(c -> c.length() >= 3)

.allMatch(test);

What is the result?

Given the code fragment:

What is the result?

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?

Given the definition of the Employee class:

and this code fragment:

What is the result?

Given:

class Student {

String course, name, city;

public Student (String name, String course, String city) {

this.course = course; this.name = name; this.city = city;

}

public String toString() {

return course + “:” + name + “:” + city;

}

and the code fragment:

List stds = Arrays.asList(

new Student (“Jessy”, “Java ME”, “Chicago”),

new Student (“Helen”, “Java EE”, “Houston”),

new Student (“Mark”, “Java ME”, “Chicago”));

stds.stream()

.collect(Collectors.groupingBy(Student::getCourse))

.forEach(src, res) -> System.out.println(scr));

What is the result?