Using the format of Table 8-2 (ATTACHED), complete a table that involves the following sequence of queue operations. Operation State of Queue After Operation Value Returned
Using the format of Table 8-2 (ATTACHED), complete a table that involves the following sequence of queue operations. Operation State of Queue After Operation Value Returned
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Using the format of Table 8-2 (ATTACHED), complete a table that involves the following sequence of queue operations.
Operation State of Queue After Operation Value Returned
Create q
q.add(a)
q.add(b)
q.add(c)
q.pop()
q.pop()
q.peek()
q.add(x)
q.pop()
q.pop()
q.pop()
Transcribed Image Text:Table 8-2 The Effects of Queue Operations
Operation
State of the
Value
Comment
Queue After Returned
the
Operation
q = <Queue
Initially, the queue is empty.
Туре> ()
q. add (a)
The queue contains the single
a
item a.
a is at the front of the queue
and b is at the rear.
q. add (b)
a b
q. add (c)
ab c
c is added at the rear.
q.isEmpty ()
ab c
The queue is not empty.
False
len(q)
abc
3
The queue contains three items.
q. peek ()
abc
Return the front item on the
a
queue without removing it.
Expert Solution
Step 1
Add() operation is to add an item at the end of Queue.
pop() operation will remove the front element from Queue.
peek() operation will return the value of Queue at the front.
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