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Java Programming · Q42

Array

Programming · Java Programming · question 42

Q42

Which will legally declare, construct, and initialize an array?

A.
int [] myList = {};
B.
int [] myList = (5, 8, 2);
C.
int myList [] [] = {4,9,7,0};
D.
int myList [] = {4, 3, 7};
Answer

Answer: Option D

Solution

Answer: Option D
Solution:

The only legal array declaration and assignment statement is Option D
Option A is wrong because it initializes an int array with String literals.
Option B is wrong because it uses something other than curly braces for the initialization.
Option C is wrong because it provides initial values for only one dimension, although the declared array is a two-dimensional array.