About Question enthuware.ocajp.i.v7.2.1229 :
Posted: Fri Oct 18, 2013 2:37 am
The explanation of the 4th option states "...while creating multidimensional arrays, the length of the last dimension can be left unspecified." When I test it with 1.7, the length of multiple dimensions can be left unspecified, as long as no other dimension is specified after it. For example is valid.
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int[][][] a = new int[2][][];