A) 0
B) 1
C) -1
D) underflow
Correct Answer: D
Solution :
[d] At starting the value of front and rear is -1 that it is an empty queue and if you try to delete an element from empty queue, then it will give "underflow". But it cannot change the value of front and rear, so, the final value is -1.You need to login to perform this action.
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