2. Consider your ID as an array of 9 elements. Example ID: 201710340. You have to use your own ID. arr Consider a Circular Queue implemented using an array of length 5. Show the contents of the queue after executing each of the following segments of code in order. a. q.enqueue(arr[8]); q.enqueue(arr[7]); q.enqueue(arr[6]); b. q.dequeue(); q.dequeue(); c. q.enqueue(arr[5]); q.enqueue(arr[4]); q.enqueue(arr[3]); q d. What is the output of the following statements? System.out.printIn(q.size()); System.out.printIn(q.first()); e. Explain what will happen after executing the following statements. q.enqueue(arr[2]); q.enqueue(arr[1]);
2. Consider your ID as an array of 9 elements. Example ID: 201710340. You have to use your own ID. arr Consider a Circular Queue implemented using an array of length 5. Show the contents of the queue after executing each of the following segments of code in order. a. q.enqueue(arr[8]); q.enqueue(arr[7]); q.enqueue(arr[6]); b. q.dequeue(); q.dequeue(); c. q.enqueue(arr[5]); q.enqueue(arr[4]); q.enqueue(arr[3]); q d. What is the output of the following statements? System.out.printIn(q.size()); System.out.printIn(q.first()); e. Explain what will happen after executing the following statements. q.enqueue(arr[2]); q.enqueue(arr[1]);
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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Please follow this ID ((201920090)) in this solution for importance and only solve the part (d, e, f), thanks.
![2. Consider your ID as an array of 9 elements.
Example ID: 201710340. You have to use your own ID.
arr
Consider a Circular Queue implemented using an array of length 5. Show the contents of
the queue after executing each of the following segments of code in order.
a. q.enqueue(arr[8]);
q.enqueue(arr[7]);
q.enqueue(arr[6]);
b. q.dequeue();
q.dequeue();
c. q.enqueue(arr[5]);
q.enqueue(arr[4]);
q.enqueue(arr[3]);
d. What is the output of the following statements?
System.out.println(q.size());
System.out.println(q.first());
e. Explain what will happen after executing the following statements.
q.enqueue(arr[2]);
q.enqueue(arr[1]);
f. What is the performance (in Big-O notation) of each of the previous methods? Explain.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7dc7f715-5431-4139-ab0c-69a7d0234b3b%2Fc0ed9c4c-abde-47d7-ab2d-272ece32a453%2F7ohb0z_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Consider your ID as an array of 9 elements.
Example ID: 201710340. You have to use your own ID.
arr
Consider a Circular Queue implemented using an array of length 5. Show the contents of
the queue after executing each of the following segments of code in order.
a. q.enqueue(arr[8]);
q.enqueue(arr[7]);
q.enqueue(arr[6]);
b. q.dequeue();
q.dequeue();
c. q.enqueue(arr[5]);
q.enqueue(arr[4]);
q.enqueue(arr[3]);
d. What is the output of the following statements?
System.out.println(q.size());
System.out.println(q.first());
e. Explain what will happen after executing the following statements.
q.enqueue(arr[2]);
q.enqueue(arr[1]);
f. What is the performance (in Big-O notation) of each of the previous methods? Explain.
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