1Z0-804 Questions and Answers

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Java SE 7 Programmer II: 1Z0-804

Rating: 4.5

Vendor: Oracle

Certifications: Oracle Java

Exam Name: Java SE 7 Programmer II

Exam Code: 1Z0-804

Total Questions: 150 Q&As

Last Updated: Dec 14, 2021

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Same Questions from the Latest Real Exam

1Z0-804 Online Practice Questions and Answers

Questions 1

Given the code fragment:

DataFormat df;

Which statement defines a new Dateformat object that displays the default date format for the UK Locale?

A. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale (UK));

B. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, UK);

C. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale.UK);

D. df = new DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale.UK);

E. df = new DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale (UK));

Show Answer
Questions 2

Given:

class InvalidAgeException extends IllegalArgumentException { }

public class Tracker {

void verify (int age) throws IllegalArgumentException {

if (age < 12)

throw new InvalidAgeException ();

if (age >= 12 andand age <= 60)

System.out.print("General category");

else

System.out.print("Senior citizen category");

}

public static void main(String[] args) {

int age = Integer.parseInt(args[1]);

try {

new Tracker().verify(age);

}

catch (Exception e) {

System.out.print(e.getClass());

}

}

}

And the command-line invocation:

Java Tracker 12 11

What is the result?

A. General category

B. class invalidAgeException

C. class java.lang.IllegalArgumentntException

D. class java.lang.RuntimeException

Show Answer
Questions 3

Given the code fragment:

public class Employee {

String name;

transient String companyName;

}

public class Manager extends Employee implements Serializable {

String mgrId;

public static void main(String s[]) throws Exception {

Manager mgr = new Manager();

What is the result?

A. M001, ,

B. M001, null, null

C. M001, Sam,

D. M001, Sam, null

E. M001, Sam, ABC Inc

F. Compilation fails

G. A NullPointerException is thrown at runtime

Show Answer More Questions

Success Stories

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