Oracle Exam 1Z0-819 Topic 5 Question 50 Discussion

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

Question #: 50
Topic #: 5

[All 1Z0-819 Questions]

Given:

Which annotation should be used to remove warnings from compilation?

A@SuppressWarnings on the main and print methods

B@SuppressWarnings(''unchecked'') on main and @SafeVarargs on the print method

C@SuppressWarnings(''rawtypes'') on main and @SafeVarargs on the print method

D@SuppressWarnings(''all'') on the main and print methods

Show Suggested Answer

Suggested Answer: A

-jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

by Shawnda at Aug 25, 2022, 02:10 AM

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Helga

1 months ago

Suppressing warnings? Sounds like a job for the Java Superhero! *takes off shirt to reveal a Java logo*

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Chauncey

4 days ago

B) @SuppressWarnings('unchecked') on main and @SafeVarargs on the print method

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Geoffrey

10 days ago

A) @SuppressWarnings on the main and print methods

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Tiera

1 months ago

I hope the answer isn't 'all', that seems like a lazy solution. Let's see what the options are.

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Kate

4 days ago

I agree, option B) seems like the most specific and appropriate annotation to use in this scenario.

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Yuette

11 days ago

I think option B) @SuppressWarnings('unchecked') on main and @SafeVarargs on the print method is the correct choice.

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Geraldo

2 months ago

Ah, the classic 'which annotation should I use' question. Time to put my Java knowledge to the test!

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Taryn

2 months ago

I believe the answer is C) @SuppressWarnings(''rawtypes'') on main and @SafeVarargs on the print method.

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Taryn

2 months ago

I think the correct annotation is B) @SuppressWarnings(''unchecked'') on main and @SafeVarargs on the print method.

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Nicholle

2 months ago

But using @SafeVarargs on the print method is more specific and targeted to the warning we want to remove.

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Ethan

2 months ago

Hmm, looks like we need to suppress some warnings, but which one is the right approach? I'm going to think this through carefully.

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Lavera

1 months ago

I agree, @SuppressWarnings(''unchecked'') on main and @SafeVarargs on the print method seems like the best choice.

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Stephaine

2 months ago

No, we should go with @SuppressWarnings(''all'') on the main and print methods.

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Floyd

2 months ago

I think @SuppressWarnings(''rawtypes'') on main and @SafeVarargs on the print method is the way to go.

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Felicitas

2 months ago

Let's use @SuppressWarnings(''unchecked'') on main and @SafeVarargs on the print method.

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Elenora

3 months ago

I disagree, I believe the correct annotation is D) @SuppressWarnings(''all'') on the main and print methods.

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Nicholle

3 months ago

I think the correct annotation is B) @SuppressWarnings(''unchecked'') on main and @SafeVarargs on the print method.

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