You are given the following Java Code. Write down the output that will be produced when it is executed. public class Main{ public static void main(String[] args){ Queue queue = new LinkedList<>() ; int[] arr = {7, 22, 31}; for(int x: arr) // for each loop queue.add (x) ; + queue.peek (0); System.out.println("queue.peek queue.remove () ; System.out.println("queue.peek = queue.remove () ; System.out.println("queue.peek = Stack stack = new Stack<>(); " + queue.peek ()) ; " + queue.peek () ) ; for(int x: arr) stack.add(x); System.out.println("stack.peek stack.pop(); System.out.println("stack.peek = " + stack.peek()); stack.pop(); System.out.println("stack.peek + stack.peek () ) ; + stack.peek()) ;
You are given the following Java Code. Write down the output that will be produced when it is executed. public class Main{ public static void main(String[] args){ Queue queue = new LinkedList<>() ; int[] arr = {7, 22, 31}; for(int x: arr) // for each loop queue.add (x) ; + queue.peek (0); System.out.println("queue.peek queue.remove () ; System.out.println("queue.peek = queue.remove () ; System.out.println("queue.peek = Stack stack = new Stack<>(); " + queue.peek ()) ; " + queue.peek () ) ; for(int x: arr) stack.add(x); System.out.println("stack.peek stack.pop(); System.out.println("stack.peek = " + stack.peek()); stack.pop(); System.out.println("stack.peek + stack.peek () ) ; + stack.peek()) ;
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
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
I need the answer within 15 minutes.
![1. You are given the following Java Code. Write down the output that will be produced
when it is executed.
public class Main{
public static void main (String[] args){
Queue<Integer> queue = new LinkedList<> () ;
int [] arr = {7, 22, 31};
for (int x: arr) // for each loop
queue.add (x);
System.out.println ("queue.peek
+ queue.peek () );
queue.remove () ;
System.out.println("queue.peek
" + queue.peek () );
queue.remove () ;
System.out.println("queue.peek
+ queue.peek ()) ;
Stack<Integer> stack = new Stack<>();
for (int x: arr)
stack.add (x);
System.out.println("stack.peek =
stack.pop (;
" + stack.peek ()) ;
System.out.println("stack.peek
stack.pop (;
System.out.println("stack.peek
+ stack.peek () ) ;
+ stack.peek () ) ;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f1f833d-d164-4887-b8ba-76527e35646b%2F940fd4de-fdb4-4ed5-92b5-ba39dbd19185%2Fdk4vzgj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. You are given the following Java Code. Write down the output that will be produced
when it is executed.
public class Main{
public static void main (String[] args){
Queue<Integer> queue = new LinkedList<> () ;
int [] arr = {7, 22, 31};
for (int x: arr) // for each loop
queue.add (x);
System.out.println ("queue.peek
+ queue.peek () );
queue.remove () ;
System.out.println("queue.peek
" + queue.peek () );
queue.remove () ;
System.out.println("queue.peek
+ queue.peek ()) ;
Stack<Integer> stack = new Stack<>();
for (int x: arr)
stack.add (x);
System.out.println("stack.peek =
stack.pop (;
" + stack.peek ()) ;
System.out.println("stack.peek
stack.pop (;
System.out.println("stack.peek
+ stack.peek () ) ;
+ stack.peek () ) ;
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