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Well_DEV MCQ Questions with 100% Correct Answers | Verified | Latest 2024 Version
MCQ Questions 
1. Suppose that items A, B, C, D and E are pushed, in that order, onto an initially empty stack S. S is then 
popped four times; as each item is popped off, it is inserted into an initially empty queue. If two items are 
then removed from the queue, what is the next item that will be removed from the queue? 
A. item A 
B. item B 
C. item C 
D. item D 
E. item E 
2. If the binary tree below is printed by a preorder traversal, what will the result be? 
A. 11 6 
B. 9 17 6 4 16 22 12...