2D Arrays: Creation and Access

AP Computer Science A· difficulty 4/5

A 2D array in Java is fundamentally

A
$A contiguous block in memory$
B
$An array of arrays (each row is its own object)$
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C
$A linked list$
D
$A flat 1D array with index calc$

Explanation

<code> int[][] </code> is <code> int[] </code> (rows) of <code> int[] </code> (cols).

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