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Java — Which three form part of correct array declarations?

Difficulty: Easy

public int a [ ]
static int [ ] a
public [ ] int a
private int a [3]
private int [3] a [ ]

Correct Answer: public int a[], static int[] a, public final int[] a

Explanation:

Introduction / Context:
This question checks the syntax for correct array declarations in Java.

Concept / Approach:
In Java arrays:

The brackets [] must follow either the type or the variable, but not the access modifier directly.
Array size cannot be given at declaration (e.g., int a[3] is invalid in Java).

Step-by-Step:

Option A: Valid declaration.Option B: Valid declaration.Option C: Invalid syntax.Option D: Invalid (size not allowed in declaration).Option E: Invalid (size inside brackets not allowed in declaration).

Java — Which three form part of correct array declarations?

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