Oracle 1Z0-816 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1Z0-816
Exam Name/Title: Java SE 11 Programmer II
Certification Provider: Oracle
Corresponding Certification: Java Platform Standard Edition 11

Exam Questions: 80
Updated On: Jul 08, 2026

Question #17

You are working on a functional bug in a tool used by your development organization. In your investigation, you find that the tool is executed with a security policy file containing this grant.

What action should you take?

A. Nothing, because it is not related to the bug you are investigating.

B. Nothing, because listing just the required permissions would be an ongoing maintenance challenge.

C. File a security bug against the tool referencing the excessive permission granted.

D. Nothing, because it is an internal tool and not exposed to the public.

E. Remove the grant because it is excessive.

Discussion 0

Correct Answer: C Vote an answer

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Question #18

Which three annotation uses are valid? (Choose three.)

A. var v = "Hello" + (@Interned) "World"

B. var myString = (@NonNull String) str;

C. var obj = new @Interned MyObject();

D. Function<String, String> func = (@NonNull x) -> x.toUpperCase();

E. Function<String, String> func = (var @NonNull x) -> x.toUpperCase();

F. Function<String, String> func = (@NonNull var x) -> x.toUpperCase();

Discussion 0

Correct Answer: C,D,E Vote an answer

Question #19

Given:

What is the result?

A. 6910 3

B. 3

C. 10126 3

D. 6104 3

Discussion 0

Correct Answer: D Vote an answer

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Question #20

Given:
jdeps -jdkinternals C:\workspace4\SimpleSecurity\jar\classes.jar
Which describes the expected output?

A. The -jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

B. The -jdkinternals option analyzes all classes in the .jar and prints all class-level dependencies.

C. jdeps outputs an error message that the -jdkinternals option requires either the -summary or the - verbose options to output to the console.

D. jdeps lists the module dependencies and the package names of all referenced JDK internal APIs. If any are found, the suggested replacements are output in the console.

Discussion 0

Correct Answer: D Vote an answer

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Question #21

Given:

Assume the file on path does not exist. What is the result?

A. /u01/work/filestore.txt is deleted.

B. The compilation fails.

C. /u01/work/filestore.txt is not deleted.

D. Exception

Discussion 0

Correct Answer: B Vote an answer

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Question #22

Given:

and

What is the result?

A. The compilation fails.

B. A NullPointerException is thrown at run time.

C. A ClassCastException is thrown at run time.

D. 1
Null
null

E. 1
1
1

Discussion 0

Correct Answer: A Vote an answer

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Question #23

Given:

Which two are correct? (Choose two.)

A. Option B

B. Option D

C. Option C

D. Option A

Discussion 0

Correct Answer: B,C Vote an answer

Question #24

Assume ds is a DataSource and the EMP table is defined appropriately.

What does executing this code fragment do?

A. throws a SQLException

B. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', 'HR')

C. inserts one row (101, 'SMITH', 'HR')

D. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', NULL)

Discussion 0

Correct Answer: C Vote an answer

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