1Z0-829 Java I/O API and Securing Applications Practice Question
This 1Z0-829 practice question tests your understanding of java i/o api and securing applications. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which statement about java.io and java.nio.file packages is true?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The java.nio.file package provides support for symbolic links and file attributes
Option A is correct because the java.nio.file package (part of NIO.2) explicitly provides support for symbolic links via methods like Files.createSymbolicLink() and Files.isSymbolicLink(), and it offers comprehensive file attribute access through classes like BasicFileAttributes, DosFileAttributes, and PosixFileAttributes, which are not available in java.io.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
The java.nio.file package provides support for symbolic links and file attributes
Why this is correct
NIO.2 includes methods for creating symbolic links and reading file attributes.
Related concept
Read the scenario before looking for a memorised answer.
✗
Classes in java.nio.file are thread-safe by default
Why it's wrong here
Thread safety is not guaranteed by default; external synchronization may be needed.
✗
The java.io package includes the Path interface
Why it's wrong here
Path is in java.nio.file, not java.io.
✗
The java.nio.file package is deprecated in favor of java.io
Why it's wrong here
NIO.2 is the modern API and not deprecated.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the legacy java.io.File class with the modern java.nio.file.Path interface, assuming Path is in java.io because both deal with files, or they mistakenly think java.nio.file is deprecated due to its 'nio' naming, when in fact it is the recommended API.
Detailed technical explanation
How to think about this question
Under the hood, java.nio.file leverages the underlying operating system's file system provider (e.g., UnixFileSystemProvider on Linux) to handle symbolic links natively, which java.io.File cannot do without workarounds. File attributes are accessed via the Files.readAttributes() method, which returns a BasicFileAttributes object that includes timestamps with nanosecond precision (if supported by the file system), a subtle improvement over java.io.File's millisecond precision. In real-world scenarios, this is critical for applications like backup tools that need to preserve exact timestamps or detect file changes reliably.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Java I/O API and Securing Applications — This question tests Java I/O API and Securing Applications — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The java.nio.file package provides support for symbolic links and file attributes — Option A is correct because the java.nio.file package (part of NIO.2) explicitly provides support for symbolic links via methods like Files.createSymbolicLink() and Files.isSymbolicLink(), and it offers comprehensive file attribute access through classes like BasicFileAttributes, DosFileAttributes, and PosixFileAttributes, which are not available in java.io.
What should I do if I get this 1Z0-829 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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