String items [] = {"A", "B", "C", "D", "A", "F"}; // create an empty stack, queue, and set. Stack stack = new Stack(); Queue queue = new Queue(); Set set = new Set(); //loop through all items and add them to the stack, queue, and set for(String item: items)
String items [] = {"A", "B", "C", "D", "A", "F"}; // create an empty stack, queue, and set. Stack stack = new Stack(); Queue queue = new Queue(); Set set = new Set(); //loop through all items and add them to the stack, queue, and set for(String item: items)
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
Related questions
Question
![Consider this pseudocode:
String items [] = {"A", "B", "C", "D", "A", "F"};
// create an empty stack, queue, and set.
Stack stack = new Stack();
Queue queue = new Queue();
Set set = new Set();
//loop through all items and add them to the stack, queue, and set
for(String item: items) {
stack.push(item);
queue.enqueue(item);
set.add(item);
}
13. What is the content of the stack after executing the above code?
14. What is the content of the queue after executing the above code?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7bd5cd56-bfc3-4578-b063-499ed9b9520b%2F90dbbfa7-a40e-4e53-88f7-3179073021ee%2Fhrx3k4l_processed.png&w=3840&q=75)
Transcribed Image Text:Consider this pseudocode:
String items [] = {"A", "B", "C", "D", "A", "F"};
// create an empty stack, queue, and set.
Stack stack = new Stack();
Queue queue = new Queue();
Set set = new Set();
//loop through all items and add them to the stack, queue, and set
for(String item: items) {
stack.push(item);
queue.enqueue(item);
set.add(item);
}
13. What is the content of the stack after executing the above code?
14. What is the content of the queue after executing the above code?
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Transcribed Image Text:15. What is the content of the set after executing the above code?
16. What is the output of this pseudocode?
while
(!stack.isEmpty())
print(stack.pop());
17. What is the output of this pseudocode?
while(!queue.isEmpty())
print(queue.dequeue());
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