3. Complete the following table that shows a series of stack operations and their effects on initially empty queue Q of character. Method Return Value First Q←Last enqueue(p) [p] enqueue(r) [p. 1] size() 2 [p, r] first() P [p, r] enqueue(o) [p, r, o] isEmpty() false [p, r, o] dequeue() Р [r, o] dequeue() size() dequeue() isEmpty() enqueue(g) enqueue(h) first() dequeue() size() first()

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 21SA
icon
Related questions
Question
3.
Complete the following table that shows a series of stack operations and their effects on an
initially empty queue Q of character.
Method
Return Value First←Q←Last
enqueue(p)
[p]
enqueue(r)
[p, r]
size()
2
[p, r]
first()
Р
[p, r]
enqueue(o)
[p, r, o]
isEmpty()
false
[p, r, o]
dequeue()
Р
[r, o]
dequeue()
size()
dequeue()
isEmpty()
enqueue(g)
enqueue (h)
first()
dequeue()
size()
first()
Transcribed Image Text:3. Complete the following table that shows a series of stack operations and their effects on an initially empty queue Q of character. Method Return Value First←Q←Last enqueue(p) [p] enqueue(r) [p, r] size() 2 [p, r] first() Р [p, r] enqueue(o) [p, r, o] isEmpty() false [p, r, o] dequeue() Р [r, o] dequeue() size() dequeue() isEmpty() enqueue(g) enqueue (h) first() dequeue() size() first()
4.
Refer to the given program. Draw a qPerson diagram to represent the following queue
operations, step-by-step as the program executes. Show the output, if any.
public class MyQ1 [
public static void main(String[] args) {
Queue<String>qPerson = new Queue<String> ();
qPerson.enqueue ("Mas");
qPerson.enqueue ("Ali");
System.out.println (qPerson);
qPerson.dequeue ();
qPerson.enqueue ("Ina");
System.out.println (qPerson.dequeue ());
qPerson.enqueue ("Azura");
qPerson.enqueue ("Abu");
String str = qPerson.dequeue ();
qPerson.enqueue (str + "Ahmad");
System.out.println (qPerson);
System.out.println (qPerson.size());
System.out.println(str qPerson.peek ());
=
Transcribed Image Text:4. Refer to the given program. Draw a qPerson diagram to represent the following queue operations, step-by-step as the program executes. Show the output, if any. public class MyQ1 [ public static void main(String[] args) { Queue<String>qPerson = new Queue<String> (); qPerson.enqueue ("Mas"); qPerson.enqueue ("Ali"); System.out.println (qPerson); qPerson.dequeue (); qPerson.enqueue ("Ina"); System.out.println (qPerson.dequeue ()); qPerson.enqueue ("Azura"); qPerson.enqueue ("Abu"); String str = qPerson.dequeue (); qPerson.enqueue (str + "Ahmad"); System.out.println (qPerson); System.out.println (qPerson.size()); System.out.println(str qPerson.peek ()); =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 5 images

Blurred answer
Knowledge Booster
Stack
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
C++ Programming: From Problem Analysis to Program…
C++ Programming: From Problem Analysis to Program…
Computer Science
ISBN:
9781337102087
Author:
D. S. Malik
Publisher:
Cengage Learning