Free Oracle 1Z0-809 Exam Actual Questions

The questions for 1Z0-809 were last updated On Feb 17, 2025

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Question No. 1

Given the code fragments:

and

Which two modifications enable to sort the elements of the emps list? (Choose two.)

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Correct Answer: B, C

Question No. 2

Given the content of the employee.txt file:

Every worker is a master.

Given that the employee.txt file is accessible and the file allemp.txt does NOT exist, and the code fragment:

What is the result?

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Correct Answer: A

Question No. 3

Given the code fragment:

What is the result?

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Correct Answer: A

Question No. 4

Given the code fragment:

Which modification enables the code to print Price 5 New Price 4?

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Correct Answer: D

Question No. 5

Given:

class RateOfInterest {

public static void main (String[] args) {

int rateOfInterest = 0;

String accountType = ''LOAN'';

switch (accountType) {

case ''RD'';

rateOfInterest = 5;

break;

case ''FD'';

rateOfInterest = 10;

break;

default:

assert false: ''No interest for this account''; //line n1

}

System.out.println (''Rate of interest:'' + rateOfInterest);

}

}

and the command:

java --ea RateOfInterest

What is the result?

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Correct Answer: B