2D Array Traversals
AP Computer Science A · Flashcards · Recall
AP COMPUTER SCIENCE A · FLASHCARDS
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QUESTION
How do you initialize a 2D array with values 1 to 4 in Java?
QUESTION
What is the default value of elements in a newly created boolean 2D array?
QUESTION
Identify the method to get the number of columns in a 2D array.
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ANSWER
array[0].length. Accesses the length of the first row to get column count.
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