IT認証試験問題集
毎月、ITshikenは1500人以上の受験者が試験準備を助けて、試験に合格するために受験者にご協力します
 ホームページ / 1Z0-809 問題集  / 1Z0-809 問題練習

Oracle 1Z0-809 問題練習

Java SE 8 Programmer II 試験

最新更新時間: 2019/07/06,合計118問。

平成から令和へ:1Z0-809 最新真題を買う時、日本語版と英語版両方を同時に獲得できます。

実際の問題集を練習し、試験のポイントを了解し、テストに申し込むするかどうかを決めることができます。

さらに試験準備時間の35%を節約するには、1Z0-809 問題集を使用してください。

 / 8

Question No : 1
Given:



Which modification enables the code fragment to print Happy Journey!?

正解:

Question No : 2
Which two code blocks correctly initialize a Locale variable? (Choose two.)

正解:

Question No : 3
Given:



Which statement is true?

正解:

Question No : 4
Given the code fragment:



What is the result?

正解:

Question No : 5
Given the code fragment:



What is the result?

正解:

Question No : 6
Given the code fragment:



What is the result?

正解:

Question No : 7
Given:



You have been asked to ensure that the run methods of both the Workerand Master classes are
executed.
Which modification meets the requirement?

正解:

Question No : 8
Given:



Assume that:
- The required database driver is configured in the classpath.
- The appropriate database is accessible with the dbURL, userName, and passWord exists.
- The SQL query is valid.
What is the result?

正解:

Question No : 9
Given:



What is the result?

正解:

Question No : 10
0
B. 10
C. A compilation error occurs.
D. A NumberFormatException is thrown at run time.

正解: C

Question No : 11
Given the code fragment:



Assume that:
- The required database driver is configured in the classpath.
- The appropriate database is accessible with the dbURL, userName, and passWord exists.
- The Employeeand Customer tables are available and each table has id column with a few records and
the SQL queries are valid.
What is the result of compiling and executing this code fragment?

正解:

Question No : 12
You want to create a singleton class by using the Singleton design pattern.
Which two statements enforce the singleton nature of the design? (Choose two.)

正解:

Question No : 13
Given:



Which two modifications enable the code to print Open Close? (Choose two.)

正解:

Question No : 14
The data.doc, data.txt and data.xml files are accessible and contain text.
Given the code fragment:



What is the result?

正解:

Question No : 15
Which statement is true about java.util.stream.Stream?

正解:

 / 8