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Last Updated: Nov 06, 2026
No. of Questions: 150 Questions & Answers with Testing Engine
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Oracle 1Z1-804 Practice Q&A's
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Effective and smart beats long and grinding. PracticeMaterial prepares you for the Oracle Java SE 7 Programmer II with 150 practice questions for the 1Z1-804 exam — reliable, accurate, regularly updated.
Oracle 1Z1-804 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Exception Handling | - Checked and unchecked exceptions
|
| Topic 2: Java API and Core Classes | - java.lang and java.util packages
|
| Topic 3: Input/Output and NIO | - File handling and streams
|
| Topic 4: JDBC and Database Access | - Database connectivity
|
| Topic 5: Object-Oriented Design Principles | - Polymorphism and abstraction
|
| Topic 6: Concurrency | - Thread management
|
| Topic 7: Generics and Collections | - Generic types and type safety
|
| Topic 8: Java Class Design | - Encapsulation and inheritance
|
Oracle Java SE 7 Programmer II Exam FAQ — Smart Answers
Yes:
Courses build the foundation; then practice smartly with the 150 practice questions for the Oracle Java SE 7 Programmer II — every answer expert-verified.
The Oracle Java SE 7 Programmer II is Oracle's certification exam for Oracle Certified Professional, Java SE 7 Programmer, at the Professional level. It validates skills employers hire for, which is why it can affect your career and future. Related credentials include Oracle Certified Associate, Java SE 7 Programmer (1Z0-803).
Files arrive by automatic email within a minute of payment — unlimited installations, and 24/7 customer assisting for any login or downloading issues if nothing shows up within 2 hours. If you fail the corresponding 1Z1-804 exam within 60 days of purchase, you have options: a full refund (send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; processed within 7 days), waiting for the next updated version free, or changing to two other equal-value dumps free. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
Oracle Certified Associate, Java SE 7 Programmer (1Z0-803) or equivalent Java knowledge recommended Vendors revise eligibility rules from time to time, so verify the current requirements on the official page (official 1Z1-804 exam page) before booking.
The Oracle Java SE 7 Programmer II blueprint covers 8 domains — including Java API and Core Classes, Concurrency, Exception Handling. The weightings tell you where to spend your hours; the complete outline above lists every subtopic.
Through the vendor's official registration channels:
The Oracle Java SE 7 Programmer II is delivered Pearson VUE test center or online proctored exam — choose the arrangement that fits you when booking.
$245 USD (varies by region) per attempt, 65% to pass. A retake bills the full fee again, so prepare smartly: work through the 150 practice questions for the 1Z1-804 exam at PracticeMaterial before you book.
150 minutes for Approximately 85 questions. Efficient preparation includes pacing: rehearse timed sets until the clock feels manageable, not menacing.
Yes — download the free Oracle Java SE 7 Programmer II demo and judge the quality before paying. Purchases include 365 days of free updates, with each latest version emailed to you immediately; renew afterward at 50% off.
Oracle Java SE 7 Programmer II Sample Questions:
To provide meaningful output for:
System.out.print( new Item ()):
A method with which signature should be added to the Item class?
- A. public Item toString()
- B. public String asString()
- C. public String toString()
- D. public object toString()
- E. public Object asString()
- F. public Item asString()
Correct Answer: C 🗳️
Explanation: Only visible for PracticeMaterial members. You can sign-up / login (it's free).
Which represents part of a DAO design pattern?
- A. interface EmployeeDAO { void create (Employee e); void update (Employee e); void delete (int id); Employee findByID (int id); }
- B. class EmployeeDAO {
int getID() { return 0;}
Employee findByID (int id) { return null;}
void update () {}
void delete () {}
} - C. interface EmployeeDAO {
void create (Connection c, Employee e);
void update (Connection c, Employee e);
void delete (Connection c, int id);
Employee findByID (Connection c, int id); } - D. interface EmployeeDAO {
int getID();
Employee findByID (intid);
void update(); void delete(); } - E. class EmployeeDAO {
void create (Employee e) {}
void update (Employee e) {}
void delete (int id) {}
Employee findByID (int id) {return id}
}
Correct Answer: A 🗳️
Given the code fragment:
Assume the method printNums is passed a valid array containing data. Why is this method not producing output on the console?
- A. The variable number is not initialized.
- B. Standard error is mapped to another destination.
- C. There is a runtime exception.
- D. There is a compilation error.
Correct Answer: B 🗳️
Explanation: Only visible for PracticeMaterial members. You can sign-up / login (it's free).
Given:
StringBuffer b = new StringBuffer("3"); System.out.print(5+4+b+2+1);
What is the result?
- A. Compilation fails.
- B. Output is Similar to: 9java.lang.StringBuffer@100490121.
- C. 9321
- D. 5433
- E. 54321
- F. 933
Correct Answer: A 🗳️
Explanation: Only visible for PracticeMaterial members. You can sign-up / login (it's free).
When using the default file system provider with a JVM running on a DOS-based file system, which statement is true?
- A. DOS file attributes can be changed as a set in a single method call.
- B. DOS file attributes can be modified for symbolic links and regular files.
- C. DOS file attributes can be modified in the same method that creates the file.
- D. DOS file attributes can be read as a set in a single method call.
Correct Answer: D 🗳️
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