Updated Mar-2023 Premium 1Z0-819 Exam Engine pdf - Download Free Updated 225 Questions [Q130-Q146]

Updated Mar-2023 Premium 1Z0-819 Exam Engine pdf - Download Free Updated 225 Questions

Authentic 1Z0-819 Dumps With 100% Passing Rate Practice Tests Dumps

How to book the Java SE 11 Developer Exam Number: 1Z0-819

You register with an Oracle partner pearsonvue.com, tie your Oracle account, choose whether you want to pass in the center or from home. If you choose the option from home, you will be followed through the camera and microphone throughout the exam, there should be no one in the room, you can not talk to anyone and look only at the screen, the Internet must be stable, without troubles, otherwise, the result will be canceled.

How much Java SE 11 Developer Exam Number: 1Z0-819 costs

Examination Name: Java SE 11 Developer Exam Number: 1Z0-819
Passing Score: 60% or higher
No. of Questions: 60 Questions
Types of questions: Performance Based Questions
Examination Fees: $250 USD

NEW QUESTION 130
Given:

Which two method implementations are correct, when inserted independently in line 1? (Choose two.)

A. Option B
B. Option D
C. Option A
D. Option E
E. Option C

Answer: C,D

NEW QUESTION 131
Given the code fragment:

Which "for" loop produces the same output?

A. Option B
B. Option D
C. Option C
D. Option A

Answer: C

NEW QUESTION 132
Given this enum declaration:

Examine this code:
System.out.println(Letter.values()[1]);
What code should be written at line 5 for this code to print 200?

A. public String toString() { return String.valueOf(v); }
B. public String toString() { return String.valueOf(Letter.values()[1]); }
C. String toString() { return "200"; }
D. public String toString() { return String.valueOf(ALPHA.v); }

Answer: A

Explanation:

NEW QUESTION 133
Given the code fragment:

Which two statement inserted independently at line 1 enable this code to print PRRT?

A. i-;
B. break b;
C. continue a;
D. break a ;
E. j--;
F. continue b;

Answer: D

NEW QUESTION 134
Given:

You want to obtain the Stream object on reading the file. Which code inserted on line 1 will accomplish this?

A. var lines = Files.lines(Paths.get(INPUT_FILE_NAME));
B. Stream lines = Files.readAllLines(Paths.get(INPUT_FILE_NAME));
C. var lines = Files.readAllLines(Paths.get(INPUT_FILE_NAME));
D. Stream<String> lines = Files.lines(INPUT_FILE_NAME);

Answer: C

NEW QUESTION 135
Given:

Which is true about line 1?

A. If the value is not present, a NoSuchElementException is thrown at run time.
B. It always executes the System.out::print statement.
C. If the value is not present, a NullPointerException is thrown at run time.
D. If the value is not present, nothing is done.

Answer: D

Explanation:

NEW QUESTION 136
Given the code fragment:

Which can replace line 11?

A. UnaryOperator<Interger >uo = var x -> { return x 3 ; };
B. UnaryOperator<Interger > uo = (var x ) -> (x * 3);
C. UnaryOperator<Interger >uo = x -> { return x * 3; };
D. UnaryOperator<Interger >uo = (int x) -> x * 3;

Answer: B

NEW QUESTION 137
Given:

What is the output?

A. null
B. A NoSuchElementException is thrown at run time.
C. Duke
D. A NullPointerException is thrown at run time.

Answer: C

Explanation:

NEW QUESTION 138
Given:

Which two are correct? (Choose two.)

A. Option B
B. Option D
C. Option C
D. Option A

Answer: B,C

NEW QUESTION 139
Given:

What is the output?

A. I am an object
B. The compilation fails due to an error in line 1.
C. I am an object array
D. I am an array

Answer: A

NEW QUESTION 140
Given:
var data = new ArrayList<>();
data.add("Peter");
data.add(30);
data.add("Market Road");
data.set(1, 25);
data.remove(2);
data.set(3, 1000L);
System.out.print(data);
What is the output?