How to Prepare for Oracle Java SE 11 Programmer II [1Z0-816] Exam

1. How to Prepare for Oracle Java SE 11 Programmer II [1Z0-816] Exam Make 1Z0-816 Certification Exam Easy with DBexam.com

2. 1Z0-816 Exam Detail Exam Code 1Z0-816 Full Exam Name Oracle Java SE 11 Programmer II Number of Questions Practice Exams 80 1Z0-816 Online Practice Exam Passing Score 63% Time Limit 180 minutes Recommended Training Java SE: Programming II Java Programming Learning Subscription Core Java Learning Subscription Unlimited Product Learning Subscription Enjoy success with DBexam.com

3. How to Prepare for 1Z0-816 • Perform enough practice with Oracle system with related Oracle 1Z0-816 certification subjects • Identify the key configuration, workflow and data flow • Understand the all Syllabus Topics of Exam which are Given in Description. • Identify your weak areas from practice test and do more practice with system • Repeat practice exams and try to score 100% on www.DBexam.com Enjoy success with DBexam.com

4. Oracle 1Z0-816 Exam Questions Enjoy success with DBexam.com

5. Q 1) Which two statements set the default locale used for formatting numbers, currency, and percentages? (Choose two.) Option a) Locale.setDefault(Locale.Category.FORMAT, “zh-CN”); b) Locale.setDefault(Locale.Category.FORMAT, Locale.CANADA_FRENCH); c) Locale.setDefault(Locale.SIMPLIFIED_CHINESE); d) Locale.setDefault(“en_CA”); e) Locale.setDefault(“es”, Locale.US); Enjoy success with DBexam.com

6. ANSWER b) Locale.setDefault(Locale.Category.FORMAT, Locale.CANADA_FRENCH); d) Locale.setDefault(“en_CA”); Enjoy success with DBexam.com

7. Q 2) Which interface in the java.util.function package can return a primitive type? Option a) ToDoubleFunction b) Supplier c) BiFunction d) LongConsumer Enjoy success with DBexam.com

8. ANSWER a) ToDoubleFunction Enjoy success with DBexam.com

9. Q 3) var numbers = List.of(0,1,2,3,4,5,6,7,8,9); You want to calculate the average of numbers. Which two codes will accomplish this? (Choose two.) Option a) double avg = numbers.stream().parallel().averagingDouble(a −> a); b) double avg = numbers.parallelStream().mapToInt (m −> m).average().getAsDouble(); c) double avg = numbers.stream().mapToInt (i −> i).average().parallel(); d) double avg = numbers.stream().average().getAsDouble(); Enjoy success with DBexam.com

10. ANSWER b) double avg = numbers.parallelStream().mapToInt (m −> m).average().getAsDouble(); Enjoy success with DBexam.com

11. Q 4) Which two are guidelines for preventing denial of service attacks? Option a) Release resources in all cases. b) Resource limit checks should not suffer from numeric overflow. c) Purge sensitive information from exceptions. d) Validate file formats before processing untrusted files. e) Make public static fields final. f) Use mutable classes whenever possible. Enjoy success with DBexam.com

12. ANSWER a) Release resources in all cases. b) Resource limit checks should not suffer from numeric overflow. Enjoy success with DBexam.com

13. Q 5) Which code fragment does a service use to load the service provider with a Print interface? Option a) private Print print = com.service.Provider.getInstance(); b) private java.util.ServiceLoader loader = ServiceLoader.load(Print.class); c) private java.util.ServiceLoader loader = new java.util.ServiceLoader<>(); d) private Print print = new com.service.Provider.PrintImpl(); Enjoy success with DBexam.com

14. ANSWER b) private java.util.ServiceLoader loader = ServiceLoader.load(Print.class); Enjoy success with DBexam.com

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