Which of the following statements about arrays are true?
I. Arrays are groups of variables that all have the same type.
II. Elements are located by index
III. The length of an array c is determined by the expression c.Length.
IV. The zeroth element of array c is specified by c(0).
a) I, III, and IV.
b) I, II, and IV.
c) both III and IV.
d) I, II, III, and IV.
d) I, II, III, and IV.
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``` Dim num1 As Integer, num2 As Integer = 1000000 num1 = num2 * num2 ``` (A) NullReferenceException (B) ArgumentOutOfRangeException (C) OverflowException (D) InvalidCastException
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Indicate whether the statement is true or false
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