Question
Initializing an array is ______________ in $\mathrm{CH}$.a. optionalc. difficultb. requiredd. prohibited
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Which of the following statements about creating arrays and initializing their elements is false? a. The new keyword should be used to create an array. b. When an array is created, the number of elements must be placed in square brackets following the type of element being stored. c. The elements of an array of integers have a value of null before they are initialized. d. A for loop is commonly used to set the values of the elements of an array.
Which of the following correctly initializes an array arr to contain four elements each with value 0? $I$ int [] arr $=\{0,0,0,0\}$ II int [] arr $=$ new int [4] III int [] arr $=$ new int [4] for (int $i=0 ; \text { i }<\text { arr. length; } i++)$ $\operatorname{arr}[\mathrm{i}]=0$ (A) I only (B) III only (C) I and III only (D) II and III only (E) I, II, and III
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