Oracle 1z0-813 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-813
Exam Name/Title: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)
Certification Provider: Oracle
Corresponding Certification: Oracle Java SE

Exam Questions: 60
Updated On: Sep 23, 2026

Question #1

Given the code fragment?

Which two fragments, when inserted independently at line6, enable the code to print true?

A. Boolean b = nums. stream ()
.filter(n-> n -20)
.allMatch -> u - 20);

B. Boolean b = nums. stream ()
.map(n-> n20)
.Nonematch( n -> n == 20) ;

C. Boolean b = nums. stream ()
.allMatch -> u - 20);

D. Boolean b = nums. stream ()
.Nonematch( n -> n == 20) ;

Discussion 0

Correct Answer: A,B Vote an answer

Question #2

Given the following incorrect program:

Which two changes the program work correctly?

A. The computeDirectly {} method must be enhanced to fork () new created tasks.

B. The compute () method must be changed to return an integer result.

C. The TIDESHOLD value be increase so that the overhead of task creation does not dominate the cost of computation.

D. The MyTask class must be modified to extend RecuraivaAction Instaed of RecuresivATAsk.

E. Result must be retrieved from the newly created MyFask instances and combined.

F. The midpoint computation must be altered so that it splits the workload in an optimal manner.

Discussion 0

Correct Answer: A,D Vote an answer

Question #3

Given the code fragment:

What is the result if the integer aVar is 9?

A. Compilation fails.

B. Hello Universe!

C. Hello World!

D. 10 Hello World!

Discussion 0

Correct Answer: D Vote an answer

Question #4

Which two statements are true about localizing an application?

A. Language codes use lowercase letters and region cedes use uppercase letters,

B. Textual elements (messages and GUI labels) are hard coded in the code.

C. Resource bundle files Include date and currency information.

D. Language and region-specific programs are created using localized data.

E. Support for new regional language does not require recompilation of the code.

Discussion 0

Correct Answer: C,D Vote an answer

Question #5

Give the code fragment:

What is the result?

A. 0 : 1 : pen

B. 0 : 0 : 0 : 0 : 0 : pen

C. A compilation error occurs.

D. 0 : 0 : pen

E. 0 : 1 : 2 : 3 : 4 :

Discussion 0

Correct Answer: D Vote an answer

Question #6

Given the code fragments:

A. France
Not Found

B. France
Optional [Not Found]

C. optional [France]
Optional [Not Found]

D. Optional (France)
Not Found

Discussion 0

Correct Answer: A Vote an answer

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