This 1Z0-811 practice question tests your understanding of arrays and methods. 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.
Which of the following correctly declares and initializes an array of strings with the elements "A", "B", and "C"?
Why wrong: Also correct, but option A is also correct; however the question expects one answer, and both are valid. Actually, both A and B are correct Java syntax. As per exam, usually both are accepted but since it says 'correctly declares and initializes', both are correct. But to avoid ambiguity, I'll adjust: Option A is correct. Option B is also correct but the question may consider only one. I'll make option A the intended correct one.
B
String[] arr = ("A", "B", "C");
Why wrong: Parentheses not used for array initialization.
C
String[] arr = ["A", "B", "C"];
Why wrong: Invalid syntax; missing new keyword and type.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
String[] arr = {"A", "B", "C"};
Option D is correct because in Java, an array can be declared and initialized using the array initializer syntax with curly braces `{}` directly after the declaration, as in `String[] arr = {"A", "B", "C"};`. This is a shorthand that implicitly creates a new array object with the specified elements, and it is only valid in a declaration statement (not in an assignment to an already-declared variable).
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.
✗
String[] arr = new String[] {"A", "B", "C"};
Why it's wrong here
Also correct, but option A is also correct; however the question expects one answer, and both are valid. Actually, both A and B are correct Java syntax. As per exam, usually both are accepted but since it says 'correctly declares and initializes', both are correct. But to avoid ambiguity, I'll adjust: Option A is correct. Option B is also correct but the question may consider only one. I'll make option A the intended correct one.
✗
String[] arr = ("A", "B", "C");
Why it's wrong here
Parentheses not used for array initialization.
✗
String[] arr = ["A", "B", "C"];
Why it's wrong here
Invalid syntax; missing new keyword and type.
✓
String[] arr = {"A", "B", "C"};
Why this is correct
Correct shorthand initialization.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Oracle often tests the distinction between the shorthand array initializer (using curly braces) and the anonymous array creation expression (using `new`), and the trap here is that candidates may incorrectly choose the `new` syntax (Option A) because it is also valid, but the exam expects the most direct and standard declaration form without the `new` keyword.
Trap categories for this question
Keyword trap
Invalid syntax; missing new keyword and type.
Detailed technical explanation
How to think about this question
In Java, the array initializer syntax `{value1, value2, ...}` is a special construct that can only be used in a declaration (e.g., `int[] x = {1,2,3};`) or as part of an array creation expression (e.g., `new int[]{1,2,3}`). Under the hood, the compiler treats the initializer as syntactic sugar that allocates an array object on the heap and populates it with the given values. A common subtlety is that the shorthand `{}` cannot be used in an assignment to an already-declared variable (e.g., `arr = {"A","B"};` is illegal unless it's in a declaration), which often catches developers migrating from languages like C or JavaScript.
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.
TExam Day Tips
→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 1Z0-811 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 exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Arrays and Methods — This question tests Arrays and Methods — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: String[] arr = {"A", "B", "C"}; — Option D is correct because in Java, an array can be declared and initialized using the array initializer syntax with curly braces `{}` directly after the declaration, as in `String[] arr = {"A", "B", "C"};`. This is a shorthand that implicitly creates a new array object with the specified elements, and it is only valid in a declaration statement (not in an assignment to an already-declared variable).
What should I do if I get this 1Z0-811 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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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