In an array based FIFO queue Q, which of the following is correct about the queue after Q.Dequeue( ) is executed? The size of the array is 9 as shown below: 5 (front)| 2 | 9 6 3(rear) 8 4 O front = 1; rear 8 front = 0; rear 7; front = 2; rear 3; front = 0; rear 8;

In an array based FIFO queue Q, which of the following is correct about the queue after Q.Dequeue( ) is executed? The size of the array is 9 as shown below: 5 (front)| 2 | 9 6 3(rear) 8 4 O front = 1; rear 8 front = 0; rear 7; front = 2; rear 3; front = 0; rear 8;

Database System Concepts

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

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

Chapter1: Introduction

Section: Chapter Questions

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Question

In an array based FIFO queue Q, which of the following is correct about the queue after Q.Dequeue( ) is executed? The size of
the array is 9 as shown below:
5 (front)
9
8
7
3(rear)
4
front = 1;
rear =8
front = 0;
rear =7;
front = 2;
rear =3;
front = 0;
rear =8;

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