The correct answer is that jlink creates a runtime image containing the specified module and its resolved dependencies. This is because the jlink tool is designed for Java runtime image creation, taking pre-compiled modules from the module path and linking only the named module along with all its transitive dependencies into a custom, optimized runtime image in the specified output directory. On the Oracle Certified Professional Java SE 17 Developer 1Z0-829 exam, this question tests your understanding that jlink does not compile source code—it operates on already-built module artifacts—and that it produces a directory structure, not a single JAR file. A common trap is confusing jlink with the jar tool or assuming it includes only the named module without its dependencies. Memory tip: think of jlink as a "linker for modules"—it links only what is needed, trimming the full JDK down to a minimal, self-contained runtime image.
1Z0-829 Java Platform Overview and Packaging Practice Question
This 1Z0-829 practice question tests your understanding of java platform overview and packaging. 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.
Network Topology
Which statement is true about the result of executing the jlink command shown in the exhibit?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It creates a runtime image containing the com.example.app module and its resolved dependencies.
Option C is correct. jlink resolves the specified module and its transitive dependencies, then creates a runtime image in the output directory. Option A is wrong because jlink does not compile; it uses pre-compiled modules. Option B is wrong because jlink includes all required modules, not just the specified one. Option D is wrong because jlink produces a runtime image (directory), not a JAR file.
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.
✗
It compiles the com.example.app module before creating the image.
Why it's wrong here
jlink does not compile; it uses existing compiled modules from the module path.
✓
It creates a runtime image containing the com.example.app module and its resolved dependencies.
Why this is correct
jlink resolves the module graph and includes all required modules.
Related concept
Read the scenario before looking for a memorised answer.
✗
It creates a runtime image that includes only the com.example.app module.
Why it's wrong here
jlink includes the specified module and its transitive dependencies.
✗
It creates a JAR file containing the com.example.app module.
Why it's wrong here
jlink outputs a custom runtime image directory, not a JAR.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Trap categories for this question
Command / output trap
jlink outputs a custom runtime image directory, not a JAR.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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 practitioner preparing for the 1Z0-829 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which 1Z0-829 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Java Platform Overview and Packaging — This question tests Java Platform Overview and Packaging — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: It creates a runtime image containing the com.example.app module and its resolved dependencies. — Option C is correct. jlink resolves the specified module and its transitive dependencies, then creates a runtime image in the output directory. Option A is wrong because jlink does not compile; it uses pre-compiled modules. Option B is wrong because jlink includes all required modules, not just the specified one. Option D is wrong because jlink produces a runtime image (directory), not a JAR file.
What should I do if I get this 1Z0-829 question wrong?
Identify which 1Z0-829 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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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