1Z0-804 試験問題を無料オンラインアクセス

Given the code fragment:

And a DOS-based file system:
Which option, containing statement(s), inserted at line 3, creates the file and sets its attributes to hidden and read-only?

• A.Files.createFile(file,"dos:hidden","dos:readonly");
• B.Files.craeteFile(file);
  Files.setAttribute(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)

Given: What is the most likely result?

• A.size: 5, elements: 11 22 33 44 77
• B.size: 4, elements: 11 22 33 44 77
• C.a ConcurrentModification Exception is thrown
• D.size: 4, elements: 11 22 33 44
• E.size: 5, elements: 11 22 33 44

Given: Which fragment, inserted in the Books interface, enables the code to compile?

• A.public abstract String type; public abstract String getType();
• B.public String type = "Fiction"; public abstract String getType();
• C.public String type = "Fiction"; public static String getType();
• D.public static String type; public abstract String getType();

View the exhibit:

Given the code fragment:

What is the result?

• A.3
• B.Compilation fails
• C.1
• D.Not possible to answer due to missing exhibit.
• E.4
• F.6

Given: What is the result?

• A.an exception is thrown at runtime
• B.cantering cantering cantering
• C.compilation fails
• D.tolting cantering tolting