Question

Look at the following code:

def x (firstQueue):
   if len(firstQueue)==0:
       return True
else:
       return False

What does x represent?

पर्याय

• peek() function

• size() function

• dequeue() function

• isEmpty() function

Answer 1

isEmpty() function

Explanation:

x represents isEmpty() function because the function only checks whether the length is 0 or not.