Why would you use operator * to dereference an iterator?

Which of the following statements about the conditional operator (?:) is false?

a. The conditional operator is a ternary operator, meaning that it takes three operands. b. The first operand is a boolean expression. c. The second operand is the result value if the condition evaluates to false. d. The second operand is the result value if the condition evaluates to true.

Suppose int i = 5, which of the following can be used as an index for array double[] t = new double[100]?

a. i b. (int)(Math.random() * 100)) c. i + 10 d. i + 6.5 e. Math.random() * 100