Last Updated: Oct 24, 2026
No. of Questions: 90 Questions & Answers with Testing Engine
Download Limit: Unlimited
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More is not always better — not in questions, not in study hours. The 1Z1-805日本語 bank at SureTorrent follows a different principle: 90 practice questions for the 1Z1-805日本語 exam, kept clean and current, with verified answers and a study plan that points your effort where it counts.
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Java File I/O (NIO.2) | 20% | - Directory operations and traversal - File attributes and metadata - Path, Files, and FileSystem API - Path matching and filtering - File system watch service |
| Topic 2: Design Patterns and Principles | 15% | - Factory pattern usage - Object composition vs inheritance - Data Access Object (DAO) pattern - Singleton pattern implementation |
| Topic 3: JDBC and Database Applications | 20% | - Statement, PreparedStatement, ResultSet - DriverManager and connection setup - JDBC 4.1 API overview - Transaction management - RowSet interfaces and implementations |
| Topic 4: Java Language Enhancements | 20% | - Simplified varargs method invocation - Binary literals and underscores in numeric literals - Try-with-resources statements - Type inference using the diamond operator - Improved exception handling: multi-catch and rethrow |
| Topic 5: Concurrency Enhancements | 15% | - Fork/Join framework - Concurrent collections updates - Executors and thread pools - Atomic variables and locks |
| Topic 6: Localization | 10% | - Parsing localized data - Formatting dates, numbers, and currencies - Locale and resource bundles |

public class Calc {
public static void main (String [] args) {
//* insert code here Line ** System.out.print("The decimal value is" + var);
}
}
Correct Answer: B,D,F 🗳️
Explanation: Only visible for SureTorrent members. You can sign-up / login (it's free).

public void processFile() throws IOException, ClassNotFoundException {
try (FileReader fr = new FileReader ("logfilesrc.txt");
FileWriter fw = new FileWriter ("logfiledest.txt")) {
Class c = Class.forName ("java.lang.JString");
}
}
Correct Answer: A 🗳️

Correct Answer: B,D 🗳️
Explanation: Only visible for SureTorrent members. You can sign-up / login (it's free).

Correct Answer: A,C,E,F,G 🗳️
Explanation: Only visible for SureTorrent members. You can sign-up / login (it's free).

private static void copyContents (File source, File target) {
try {inputStream fis = new FileInputStream(source);
outputStream fos = new FileOutputStream (target);
byte [] buf = new byte [8192]; int i;
while ((i = fis.read(buf)) != -1) {
fos.write (buf, 0, i);
}
//insert code fragment here. Line **
System.out.println ("Successfully copied");
}
Correct Answer: A,B,D 🗳️
Explanation: Only visible for SureTorrent members. You can sign-up / login (it's free).
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