Oracle Exam 1Z0-819 Topic 1 Question 103 Discussion

Actual exam question for Oracle's 1Z0-819 exam

Question #: 103
Topic #: 1

[All 1Z0-819 Questions]

Which describes an aspect of Java that contributes to high performance?

AJava prioritizes garbage collection.

BJava has a library of built-in functions that can be used to enable pipeline burst execution.

CJava monitors and optimizes code that is frequently executed.

DJava automatically parallelizes code execution.

Show Suggested Answer

Suggested Answer: C

by Queen at Apr 08, 2025, 03:35 PM

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Hester

22 days ago

C is definitely the way to go. Java's JIT compiler is the real MVP when it comes to performance optimization.

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Leila

23 days ago

Haha, 'Java prioritizes garbage collection'? That's a good one. I'm pretty sure Java's GC is just trying to keep up with all the memory leaks in our code.

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Clarinda

9 days ago

C) Java monitors and optimizes code that is frequently executed.

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Zack

15 days ago

A) Java prioritizes garbage collection.

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Rossana

27 days ago

B is a bit too specific, I haven't heard of a 'library of built-in functions for pipeline burst execution' in Java. Sounds like marketing lingo to me.

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Lynna

1 months ago

Option D sounds interesting, but I don't think Java auLynnaatically parallelizes code execution. That's more of a feature in languages like Go or Rust.

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Antonio

1 months ago

I think option C is the correct answer. Java's just-in-time (JIT) compiler is known for optimizing frequently executed code, which can significantly boost performance.

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