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Oracle 1z0-809 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-809
Exam Name:
Java SE 8 Programmer II
Certification:
Vendor:
Questions:
196
Last Updated:
Dec 27, 2024
Exam Status:
Stable
Oracle 1z0-809

1z0-809: Java SE Exam 2024 Study Guide Pdf and Test Engine

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Java SE 8 Programmer II Questions and Answers

Question 1

and the code fragment?

What is the result?

Options:

A.

$15.00

B.

15 $

C.

USD 15.00

D.

USD $15

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Question 2

Given:

and the command:

java Product 0

What is the result?

Options:

A.

An AssertionError is thrown.

B.

A compilation error occurs at line n1.

C.

New Price: 0.0

D.

A NumberFormatException is thrown at run time.

Question 3

Given:

class Vehicle {

int vno;

String name;

public Vehicle (int vno, String name) {

this.vno = vno,;

this.name = name;

}

public String toString () {

return vno + “:” + name;

}

}

and this code fragment:

Set vehicles = new TreeSet <> ();

vehicles.add(new Vehicle (10123, “Ford”));

vehicles.add(new Vehicle (10124, “BMW”));

System.out.println(vehicles);

What is the result?

Options:

A.

10123 Ford10124 BMW

B.

10124 BMW10123 Ford

C.

A compilation error occurs.

D.

A ClassCastException is thrown at run time.