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Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Available Languages: | English, Chinese Simplified |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Does not expire |
| Exam Price: | $245 USD |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| Real Exam Qty: | 68 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or test center delivery |
| Pre Condition: | Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
Oracle 1z0-809日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Java SE 8 Date/Time API | - Date and time handling
|
| Advanced Java Class Design | - Advanced object-oriented features
|
| Java Stream API | - Stream processing
|
| Localization | - Internationalization
|
| Java Concurrency | - Multithreading
|
| Building Database Applications with JDBC | - Database connectivity
|
| Java Class Design | - Object-oriented principles
|
| Generics and Collections | - Collections framework
|
| Lambda Built-in Functional Interfaces | - Functional programming
|
| Exceptions and Assertions | - Error handling
|
| Java File I/O | - NIO.2 API
|
| Java I/O Fundamentals | - Input and output
|
Oracle 1z0-809日本語 Exam: Essential Q&A
Oracle Java SE 8 Programmer II (1z0-809日本語版) is an official Oracle exam, registered under exam code 1z0-809日本語. Passing it earns the Java SE certification at the Professional level. It also links to Oracle Certified Professional, Java SE 8 Programmer. As an internationally recognized capacity standard, this credential speaks for your ability wherever your career takes you.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) syllabus comprises 12 official domains. The heaviest include Exceptions and Assertions, Building Database Applications with JDBC, and Generics and Collections. The complete outline is above on this page; a short, efficient study plan starts with knowing exactly where the marks live.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam packs 68 questions into 120 minutes. Short-term preparation works best when every session is realistic, so run timed simulations in the ActualTestsIT engine, keep your flag-and-return rhythm tight, and let repeated full-length runs build the pace the clock demands.
Oracle Java SE 8 Programmer II (1z0-809日本語版) requires 65% to pass, with an official registration fee of $245 USD. Retakes bill the full $245 USD again, so speed should never mean gambling. Compress your preparation with the ActualTestsIT practice tests, and book once your scores clear the requirement reliably.
Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).
Policies change, so verify the current requirements before registering on the official exam page.
Yes to both. ActualTestsIT provides a free demo of the Oracle Java SE 8 Programmer II (1z0-809日本語版) questions so you can verify the quality first, and after purchase the newest practice material is free for one year from the date of your order. When that year ends, extending the update service costs 50% of the regular price.
Your purchase carries a 100% money-back guarantee with defined conditions. Take the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, with the update service on your original purchase retained.
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Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
EHF テーブルと DEPT テーブルの構造は次のようになります。
次のコードフラグメントを考えてみましょう:
結果はどうなりましたか？
- A. コードは EM? テーブルの最初のレコードのみを出力します。
- B. セミコロン (:) が欠落しているため、コードは ResultSet で構文エラーをスローします。
- C. コードは EM? テーブル内のすべてのレコードを出力しますが、それぞれの部門名は出力しません。
- D. このコードは、EMP テーブル内のすべてのレコードをそれぞれの部門名とともに出力します。
Correct Answer: C 🗳️
与えられた：
Item table
* ID, INTEGER: PK
* DESCRIP, VARCHAR(100)
* PRICE, REAL
* QUANTITY< INTEGER
And given the code fragment:
9. try {
10.Connection conn = DriveManager.getConnection(dbURL, username, password);
11. String query = "Select * FROM Item WHERE ID = 110";
12. Statement stmt = conn.createStatement();
13. ResultSet rs = stmt.executeQuery(query);
14.while(rs.next()) {
15.System.out.println("ID:" + rs.getString(1));
16.System.out.println("Description:" + rs.getString(2));
17.System.out.println("Price:" + rs.getString(3));
18. System.out.println(Quantity:" + rs.getString(4));
19.}
20. } catch (SQLException se) {
21. System.out.println("Error");
22. }
と仮定する：
必要なデータベースドライバーは、クラスパスで構成されます。
適切なデータベースには、dbURL、userName、およびpassWordが存在することでアクセスできます。
SQLクエリは有効です。
結果は何ですか？
- A. コードは、アイテム110に関する情報を印刷します。
- B. コンパイルは失敗します。
- C. コードはエラーを出力します。
- D. 実行時に例外がスローされます。
Correct Answer: B 🗳️
次のコードフラグメントを考えてみましょう:
List<String> empDetails = Arrays.asList("100, Robin, HR", "200, Mary, AdminServices","101, Peter, HR"); empDetails.stream()
.filter(s-> s.contains("r"))
.sorted()
.forEach(System.out::println); //line n1
結果はどうなりましたか？
- A. 100、ロビン、HR101、ピーター、HR
- B. E. 行 n1 でコンパイル エラーが発生します。
- C. 101、ピーター、HR200、メアリー、管理サービス
- D. 100、ロビン、HR200、メアリー、AdminServices101、ピーター、HR
Correct Answer: D 🗳️
Given:
and the code fragment:
What is the result?
- A. A compilation error occurs at line n1.
- B. 0
- C. 2
- D. An Exception is thrown at run time.
Correct Answer: A 🗳️
Playerテーブルのレコードを指定します：
そして、コードの断片が与えられた：
try {
Connection conn = DriverManager.getConnection(URL, username, password); Statement st= conn.createStatement( ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); st.execute ("SELECT * FROM Player"); st.setMaxRows(2); ResultSet rs = st.getResultSet(); rs.absolute(3); while (rs.next ()) { System.out.println(rs.getInt(1) + " " + rs.getString(2));
}
} catch (SQLException ex) {
System.out.print("SQLException is thrown.");
}
と仮定する：
必要なデータベースドライバーは、クラスパスで構成されます。
適切なデータベースには、URL、ユーザー名、パスワードを使用してアクセスできます。
SQLクエリは有効です。
結果は何ですか？
- A. SQLExceptionがスローされます。
- B. 3サム
- C. プログラムは何も印刷しません。
- D. 2 Jack3サム
Correct Answer: A 🗳️
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