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A Queue Performs the Following Commands in Pseudo-Code)

Question 18

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:

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