APFIVE Equivalent Boolean Expression
Consider the following code segment.
int num = /* initial value not shown */;
boolean b1 = true;
if (num > 0)
{
if (num >= 100)
{
b1 = false;
}
}
else
{
if (num >= -100)
{
b1 = false;
}
}
Which of the following statements assigns the same value to b2 as the code segment assigns to b1 for all integer values of num?
A
boolean b2 = (num > -100) || (num < 100);
B
boolean b2 = (num < -100) && (num > 0 || num < 100);
C
boolean b2 = (num > -100) && (num < 100);
D
boolean b2 = (num < -100) || (num > 0 && num < 100);
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