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Q.

Which of the following is not an valid declaration of an array?

A int [ ] a = new int [3];
B int a [ ] [ ] = new int [3] [3]
C int [ ] [ ] a = new int [3] [ ];
D int [ ] [ ] a = new int [ ] [3];
Answer & Explanation
Option: [D]

In multidimensional array rows cannot left blank.

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