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Oracle 1Z1-805日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Upgrade to Java SE 7 Programmer |
| Exam Number: | 1Z0-805 |
| Passing Score: | 60% |
| Real Exam Qty: | 70 |
| Related Certifications: | Sun Certified Java Programmer Oracle Certified Professional, Java SE 5 Programmer Oracle Certified Professional, Java SE 6 Programmer |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | Valid for life once earned |
| Exam Duration: | 150 minutes |
| Exam Format: | Multiple Choice, Single Answer, Multiple Answer |
| Exam Price: | $245 USD |
| Recommended Training: | Java SE 7 New Features |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Proctored exam at Pearson VUE test centers; RETIRED since December 31, 2018 |
| Pre Condition: | Must hold Oracle Certified Professional, Java SE 5/6 Programmer or Sun Certified Java Programmer (SCJP) equivalent |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-805 |
Oracle 1Z1-805日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Java File I/O (NIO.2) | 20% | - File system watch service - Path, Files, and FileSystem API - Directory operations and traversal - Path matching and filtering - File attributes and metadata |
| Topic 2: Design Patterns and Principles | 15% | - Singleton pattern implementation - Factory pattern usage - Data Access Object (DAO) pattern - Object composition vs inheritance |
| Topic 3: Concurrency Enhancements | 15% | - Fork/Join framework - Executors and thread pools - Concurrent collections updates - Atomic variables and locks |
| Topic 4: Java Language Enhancements | 20% | - Simplified varargs method invocation - Try-with-resources statements - Improved exception handling: multi-catch and rethrow - Type inference using the diamond operator - Binary literals and underscores in numeric literals |
| Topic 5: Localization | 10% | - Locale and resource bundles - Parsing localized data - Formatting dates, numbers, and currencies |
| Topic 6: JDBC and Database Applications | 20% | - DriverManager and connection setup - RowSet interfaces and implementations - JDBC 4.1 API overview - Transaction management - Statement, PreparedStatement, ResultSet |
Common Questions About the Oracle 1Z1-805日本語 Exam
The 1Z1-805日本語 exam, officially known as Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版), is the Oracle test that leads to the Oracle Certified Professional, Java SE 7 Programmer certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Oracle Certified Professional, Java SE 6 Programmer, Oracle Certified Professional, Java SE 5 Programmer, Sun Certified Java Programmer.
The 1Z1-805日本語 exam contains 70 questions, and you have 150 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 1Z1-805日本語 exam is 60%, and the official registration fee is $245 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Must hold Oracle Certified Professional, Java SE 5/6 Programmer or Sun Certified Java Programmer (SCJP) equivalent
Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-805.
You can book the 1Z1-805日本語 exam through the official registration channels below:
Exam delivery: Proctored exam at Pearson VUE test centers; RETIRED since December 31, 2018. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Oracle recommends the following training options for Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) candidates:
Pair any course with the 90 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 1Z1-805日本語 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) outline is organized into 6 domains. The first three are:
- Java File I/O (NIO.2) — 20% of the exam
- JDBC and Database Applications — 20% of the exam
- Java Language Enhancements — 20% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) Sample Questions:
public class TemperatureSensor {
public TemperatureSensor () {
}
public double getCurrTemp () {
// . . . method to retrieve temperature from a sensor
Return temp;
}
}
- A. Option E
- B. Option D
- C. Option A
- D. Option G
- E. Option F
- F. Option C
- G. Option B
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
- A. partList.putAbsent(key, "Blu Shirt")
- B. partList.putIfNotLocked (key, "Blue Shirt");
- C. partList.put (key, "Blue Shirt");
- D. if (!partlist.containsKey(key)) partList.put(key, "Blue Shirt");
- E. partList.putAtomic (key, "Blue Shirt");
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
class MyTask extends RecursiveTask<Integer> {
final int low;
final int high;
static final int THRESHOLD = /* . . . */
MyTask (int low, int high) { this.low = low; this.high = high; }
Integer computeDirectly()/* . . . */
protected void compute() {
if (high - low <= THRESHOLD)
return computeDirectly();
int mid = (low + high) / 2;
invokeAll(new MyTask(low, mid), new MyTask(mid, high));
- A. Option E
- B. Option D
- C. Option A
- D. Option F
- E. Option C
- F. Option B
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
public static void main(String[] args) throws Exception {
try {
processFile();
} catch(Exception e) {
Throwable [] t = e.getSuppressed();
}
}
public static void processFile() throws IOException {
try (FileReader fr = new FileReader"logfilesrc.txt");
FileWriter fw = new FileWriter("logfiledest.txt")) {{
java.util.zip.ZipFile zf = new java.util.zip.ZipFile("alllogs.zip");
System.out.println("Created files for logs");
}
}
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
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This means that if due to any reason you are not able to pass the 1Z1-805日本語 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
