Practice Components Of The Jvm (10.1.2) - JVM Internals and Performance Tuning

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the Class Loader Subsystem do?
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Think about the initial steps of starting a Java application.
Question 2.
What are the components of the Runtime Data Areas?
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Remember the areas where Java stores and manages memory.
3Question 3.
What does the Class Loader Subsystem do?
- A. Manages memory
- B. Loads classes
- C. Executes bytecode
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Think about the first step in translating Java code into executable format.
4Question 4.
True or False: The Garbage Collector compacts memory.
- True
- False
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Consider what happens to memory after unreferenced objects are cleaned up.
Question 5.
How would a poorly implemented Class Loader affect a Java application?
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Think about the hierarchy and dependency of class loading.
Question 6.
Discuss the consequences of allowing memory leaks in Java applications related to the Garbage Collector.
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Consider how the lifecycle of objects impacts memory management.

6 more questions in this section. Enroll free to practise them all.