Exam Name: Java SE 7 Programmer II Exam (1Z1-804日本語版)
Certification Provider: Oracle
Corresponding Certification: Java and Middleware
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Updated: Oct 15, 2026
No. of Questions: 150 Questions & Answers
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Oracle 1Z1-804日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 7 Programmer II Exam |
| Exam Number: | 1Z0-804 |
| Exam Duration: | 150 minutes |
| Certificate Validity Period: | Valid for life (no expiration) |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Associate, Java SE 7 Programmer (1Z0-803) |
| Exam Price: | USD 245 |
| Real Exam Qty: | 65 |
| Exam Format: | Multiple Choice, Multiple Select |
| Available Languages: | Japanese, English |
| Recommended Training: | Java SE 7 Programming Oracle Java SE 7 Programmer II Exam Preparation |
| Exam Registration: | Pearson VUE Registration Oracle Education |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or Onsite at Pearson VUE test centers |
| Pre Condition: | Must hold Oracle Certified Associate, Java SE 7 Programmer (1Z0-803) or equivalent |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-804 |
Oracle 1Z1-804日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Java I/O Fundamentals | 10% | - Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, and RandomAccessFile - Read and write data from the console - Use streams to read and write files |
| Java File I/O (NIO.2) | 10% | - Use Files class to check, read, delete, copy, move, and manage file attributes - Use PathMatcher and WatchService - Use Path interface to operate on file and directory paths - Use DirectoryStream to iterate over directory contents |
| Java Class Design | 15% | - Create and use singleton classes and immutable classes - Implement polymorphism - Override hashCode, equals, and toString methods from Object class - Implement inheritance including visibility modifiers and composition - Implement encapsulation |
| Generics and Collections | 20% | - Sort and search collections - Use type parameters and wildcards - Use Comparable and Comparator interfaces - Create and use generics including generic classes, interfaces, and methods - Use List, Set, Map, and Deque interfaces and implementations |
| Localization | 5% | - Read and set the locale by using the Locale object - Build a resource bundle for each locale - Format dates, numbers, and currencies for local use |
| Exceptions and Assertions | 10% | - Test invariants by using assertions - Create custom exceptions and use exception chaining - Use try-catch-finally and try-with-resources statements |
| Advanced Class Design | 15% | - Create inner classes including static inner class, local class, nested class, and anonymous inner class - Develop code that uses final keyword - Create and use custom annotations - Develop code that uses abstract classes and methods - Use enumerated types including methods, constructors, and inheritance in enum types |
| Concurrency | 15% | - Use synchronized keyword and java.util.concurrent.atomic package - Use concurrent collections - Use Executor, ExecutorService, Executors, Callable, and Future - Create and use Threads and Runnable - Manage thread lifecycle |
| String Processing | 10% | - Use regular expressions to create patterns for matching, searching, and replacing - Search, parse, and build strings using String, StringBuilder, and StringBuffer - Format strings using printf and format methods |
What 1Z1-804日本語 Candidates Want to Know
The Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) questions are written and organized by senior experts and experienced specialists so that your study time concentrates on the most test-relevant knowledge. Instead of spreading your effort across endless coverage, you practice what the 1Z1-804日本語 exam actually weighs, which raises your learning efficiency session by session.
The real 1Z1-804日本語 exam gives you 150 minutes minutes for 65 questions. Rehearsing under the same conditions on the ActualTestsIT engine builds the pacing you will rely on.
- Advanced Class Design (15%)
- Java File I/O (NIO.2) (10%)
- Java Class Design (15%)
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Three versions cover different working lives. The PDF downloads for learning at any time. The PC test engine runs on unlimited computers, so you can study on screens at home and at the workplace. The online engine works on any electronic equipment, with no device limit and offline use supported, so practice never depends on your location.
The package contains 150 practice questions for the 1Z1-804日本語 exam, all verified by senior experts and organized for focused, efficient revision.
To pass 1Z1-804日本語 you need 65%, and the official exam fee is USD 245. Fixing both figures early keeps your target concrete and your budget planned.
Oracle Education: register for 1Z1-804日本語
Pearson VUE Registration: register for 1Z1-804日本語
Java SE 7 Programming: Visit official page
Oracle Java SE 7 Programmer II Exam Preparation: Visit official page
Must hold Oracle Certified Associate, Java SE 7 Programmer (1Z0-803) or equivalent
Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) Sample Questions:
Public interface Idgenerator {
int getNextId();
}
- A. Public class Generator Implements IdGenerator {
private int id = 0;
public int getnextId() {
synchronized (id) {
return ++id;
}}} - B. Public class generator Implements IdGenerator {
Private AtomicInteger id = new AtomicInteger (0);
return id.incrementAndget();
}} - C. Public class Generator Implements IdGenerator {
private volatile int Id = 0;
return ++Id;
} - D. Public class Generator Implements idGenerator {
private int id = 0;
return ++id;
}} - E. Public class Generator Implements IdGenerator {
private int id = 0;
public int getNextId() {
synchronized (new Generator()) {
return ++id;
}}}
Correct Answer: E 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
- A. Files.craeteFile(file); Files.setAttribute(file,"dos:hidden","dos:readonly");
- B. Files.createFile(file,"dos:hidden","dos:readonly");
- C. Files.createFile(file); Files.setAttribute(file,"dos:hidden", true); Files.setAttribute(file,"dos:readonly", true);
- D. DOSFileAttributes attrs = Files.setAttribute(file,"dos:hidden","dos: readonly") Files.createFile(file, attrs)
Correct Answer: C 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
Path dir = Paths.get("tmp")
WatchKey key = dir.register (watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY) ;
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Correct Answer: C 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
- A. Option B
- B. Option C
- C. Option A
- D. Option D
- E. Option E
Correct Answer: A 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
- A. a2
- B. a1
- C. b1
- D. 5
- E. b2
- F. 7
Correct Answer: A,C,D 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
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