30/09/2018, 17:03
Poll: Core java Fundamentals 1.0
- 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
Bài liên quan
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]