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

Question

3 years ago

13

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 1c. 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:

earnstyle [38] · Answer 1 · 2022-07-05T07:23:41+03:00

earnstyle [38]3 years ago

8 0

Answer:

b, c and d can't occur.

Explanation:

Order is preserved in queue. Option A is order preserving so only it will occur.