Download Java SE 11 Developer.1Z0-819.ExamTopics.2026-07-12.213q.vcex

Vendor: Oracle
Exam Code: 1Z0-819
Exam Name: Java SE 11 Developer
Date: Jul 12, 2026
File Size: 12 MB
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Demo Questions

Question 1
Given:
What is the result?
  1. The program prints nothing.
  2. The program prints: 12 and the RuntimeException is thrown.
  3. The program prints: 123 and the RuntimeException is thrown.
  4. The program prints 1234 and a java.lang.IllegalStateException is thrown.
Correct answer: A
Question 2
Given:
Which is true?
  1. Line 2 is the first line to cause a compilation error.
  2. Line 3 is the first line to cause a compilation error.
  3. It compiles without errors.
  4. Line 1 is the first line to cause a compilation error.
Correct answer: C
Question 3
Given:
and
and
Which code, when inserted at one or more marked position, would allow classes B and C to compile?
  4. public void z() { } // position 3
Correct answer: D
Question 4
Given:
and
and
Which three are true? (Choose three.)
  1. f1.foo(c) prints Hello world!
  2. f2.foo(c) prints Olá Mundo!
  3. f1.foo(c) prints Bonjour le monde!
  4. f2.foo(c) prints Bonjour le monde!
  5. b1.foo (c) prints Olá Mundo!
  6. f2.foo(c) prints Hello world!
  7. f1.foo(c) prints Olá Mundo!
  8. b1.foo(c) prints Bonjour le monde!
  9. b1.foo(c) prints Hello world!
Correct answer: C, F, I
Question 5
Given:
Which two methods modify field values? (Choose two.)
  1. setTCount
  2. setACount
  3. setAllCounts
  4. setGCount
  5. setCCount
Correct answer: A, C
Question 6
Given:
Which action will enable the code to compile?
  1. Replace line 6 with BiFunctionfunc = x -> y -> x * y; 
  2. Replace line 6 with Functionfunc = x -> y -> x * y; 
  3. Replace line 6 with IntFunctionfunc = x -> y -> x * y; 
  4. Replace line 6 with IntFunctionfunc = x -> y -> x * y; 
Correct answer: C
Question 7
Given:
What is the result?
  1. hat at store 1
  2. An IndexOutOfBoundsException is thrown at runtime,
  3. at once 0
  4. hat at store 4
  5. at once 1
Correct answer: A
Question 8
Given:
To secure this code, you want to make sure that the client code cannot modify the public static fields.
Which code will accomplish this?
Correct answer: C
Question 9
Given the content from the course.txt file:
Given the code fragment:
Which code fragment at line 1 prints the lines that contain Java from the course.txt file?
Correct answer: B
Question 10
Given the code fragment:
What is the result?
  1. 2
  2. -1
  3. 1
  4. -3
Correct answer: C
Question 11
Given:
and
What is the output?
  1. Base class
  2. The compilation fails.
  3. Derived class
  4. An exception Is thrown at runtime.
Correct answer: C
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