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maw [93]
4 years ago
5

Suppose that a client performs an intermixed sequence of (queue) enqueue and dequeue operations. The enqueue operations put the

integers 0 through 9 in order onto the queue; the dequeue operations print out the return value. Which of the following sequence(s) could not occur(a) 0 1 2 3 4 5 6 7 8 9(b) 4 6 8 7 5 3 2 9 0 1(c) 2 5 6 7 4 8 9 3 1 0(d) 4 3 2 1 0 5 6 7 8 9
Computers and Technology
1 answer:
Ivanshal [37]4 years ago
8 0

Answer:

b,c and d can't occur.

Explanation:

Queues always preserve sequence.

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