Oracle Exam 1Z0-811 Topic 9 Question 30 Discussion

Actual exam question for Oracle's 1Z0-811 exam

Question #: 30
Topic #: 9

[All 1Z0-811 Questions]

Given the code fragment:

What is the result?

Aa memory address1 in hexadecimal number format
a memory address2 in hexadecimal number format

B10, 15
[10, 15]

C0, 10, 15
[10, 15, null]

Da memory address in hexadecimal number format
[10, 15]

Show Suggested Answer

Suggested Answer: C

by Carissa at May 12, 2024, 12:13 AM

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Raymon

1 months ago

This question is a real head-scratcher! I'm gonna go with C, the compilation error. Java is pretty strict about array access, and trying to use a string as an index is just not gonna fly.

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Catalina

12 days ago

I'm leaning towards C as well. It's always tricky when dealing with arrays in Java.

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Dalene

15 days ago

I'm not so sure, I think it might be D. Maybe there's a runtime exception because of the invalid index.

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Moira

1 months ago

I think you're right, C seems like the correct answer. Java won't allow using a string as an index for an array.

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Mari

2 months ago

Haha, the answer is definitely not A or B. Those options are just a bunch of random words, not the actual output of the code. I'm going with C, the compilation error.

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Goldie

15 days ago

I'm also leaning towards C. The code looks like it might not compile correctly.

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Shalon

1 months ago

Yeah, the options seem misleading. C does seem like the correct choice.

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Irving

2 months ago

I agree, A and B don't make sense. Let's go with C, compilation error.

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Fletcher

2 months ago

I think the answer is D. A runtime exception is thrown. Java doesn't allow accessing array elements with non-integer indices, so it should throw an exception at runtime.

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Caprice

1 months ago

I agree with you. It makes sense that a runtime exception would be thrown in this case.

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Muriel

2 months ago

I think the answer is D. A runtime exception is thrown. Java doesn't allow accessing array elements with non-integer indices, so it should throw an exception at runtime.

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Lashandra

2 months ago

I'm not sure, but I think C) A compilation error occurs because of the code fragment.

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Tamar

2 months ago

I believe it will be B) paper pen pencil erasers.

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Gilma

2 months ago

I think the result will be A) pen pencil erasers paper.

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Page

2 months ago

The correct answer is C. A compilation error occurs. This code snippet is trying to access an array element using a non-integer index, which is not allowed in Java.

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