Question: Which of the following are valid array declaration? I. int array[]; II. array [] int; III. deouble[] price; IV. int size(); A. II B. &

Which of the following are valid array declaration? I. int array[]; II. array [] int; III. deouble[] price; IV. int size(); A. II B. & III c. II & III D. IV Given the code: String str = now String ("Ethics"); Which of the following methods calls are valid? I. str.charAt (6); II. str.compareTO(); III. str.toUpperCase(); IV. str.concat(); A. I B. II C. III D. IV The value of "x" after executing the following for loop is? int x = 0; for (x = 1; x

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