Poll: Core java Fundamentals 1.0

[qtd (Đỗ Trung Quân)]

1. Which four options describe the correct default values for array elements of the types indicated?

int -> 0
String -> "null"
Dog -> null
char -> '\u0000'
float -> 0.0f
boolean -> true

• A. 1, 2, 3, 4
• B. 1, 3, 4, 5
• C. 2, 4, 5, 6
• D. 3, 4, 5, 6

[qtd (Đỗ Trung Quân)]

Answer: [spoiler]Option B

Explanation:

(1), (3), (4), (5) are the correct statements.

(2) is wrong because the default value for a String (and any other object reference) is null, with no quotes.

(6) is wrong because the default value for boolean elements is false.[/spoiler]