What would be the contents of q1 after applying the following operations? ArrayQueue q1= new ArrayQueue(5); for(int i = 1, i < 5; i++) q1.offer(i ); while( q1.peek() == 1) q1.poll(); front – rear A 1 2 3 4 front → rear (B 2 3 4 q1 will be empty front → rear 3 4

What would be the contents of q1 after applying the following operations? ArrayQueue q1= new ArrayQueue(5); for(int i = 1, i < 5; i++) q1.offer(i ); while( q1.peek() == 1) q1.poll(); front – rear A 1 2 3 4 front → rear (B 2 3 4 q1 will be empty front → rear 3 4

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Multithreading methods

Multithreading is a type of multitasking. Java supports built-in multithreaded programming. In multithreading, a program has two or more parts that run concurrently. Each part is a thread, and every single thread describes a unique execution path. Multiple threads execute parallel to each other.

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Java Program:

please choose an aswer:

What would be the contents of q1 after applying the following operations?
ArrayQueue<Integer> q1= new ArrayQueue<Integer>(5);
for(int i = 1, i< 5; i++)
q1.offer(i );
while( q1.peek() == 1)
q1.poll();
front – rear
(A
1 2 3 4
front – rear
B
2 3 4
(c) q1 will be empty
front – rear
D
3
4

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