Multiple Choice
A queue performs the following commands (in pseudo-code) : enqueue 4, 6, 8, 3, 1
Dequeue three elements
Enqueue 3, 1, 5, 6
Dequeue two elements
What number is now at the front of the queue?
A) 3
B) 4
C) 5
D) 6
Correct Answer:

Verified
Correct Answer:
Verified
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