Question: Given this code fragment : if (lineSize) { alert (There are + lineSize + people in line.) ; } else { alert (The

Given this code fragment :

if (lineSize) { alert ("There are " + lineSize + " people in line.") ; } else { alert ("The line is empty."); }

a) If lineSize is 0, what's the output?

b) If lineSize is 5, what's the output?

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