Which of the following conditions is true exactly when the integer variables a, b, and c contain three different values?
A)(a != b) && (a != c) && (b != c)
B)(a != b) || (a != c) || (b != c)
C)!((a == b) && (b == c) && (a == c))
D)a != b != c

Question

Which of the following conditions is true exactly when the integer variables  a, b, and c contain three different values?
A)(a != b) && (a != c) && (b != c) 
B)(a != b) || (a != c) || (b != c)
C)!((a == b) && (b == c) && (a == c))
D)a != b != c

Quizplus · Accepted Answer

Option A checks that all three variables have different values. It uses the && operator to ensure that both (a is not equal to b) AND (a is not equal to c) AND (b is not equal to c) are true. If all three of these conditions are true then we can be sure that a, b, and c contain different values.

Which of the Following Conditions Is True Exactly When the Integer