Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Depth First Search
Depth-first search (DFS) also known as Depth First traversal is an algorithm used to traverse or search the nodes in a tree or graph data structure. Traversal usually means visiting all the nodes of a graph. DFS performs in a depth-ward manner. It uses a…
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**Queue Class Programming Exercise** Given that we have the queue class, your task is to: 1. Write the main program to create a Queue object of type integers. Insert the following integers into the queue: 50, 12, 300, 13, and 19. 2. Remove two numbers from the queue using the appropriate queue instruction for removing items. 3. Use the peek operation to display the next item in the queue. **Questions:** 1. a) Write the code required to perform these tasks. b) What will be displayed on the monitor after performing the above operations?
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Transcribed Image Text:**Queue Class Programming Exercise** Given that we have the queue class, your task is to: 1. Write the main program to create a Queue object of type integers. Insert the following integers into the queue: 50, 12, 300, 13, and 19. 2. Remove two numbers from the queue using the appropriate queue instruction for removing items. 3. Use the peek operation to display the next item in the queue. **Questions:** 1. a) Write the code required to perform these tasks. b) What will be displayed on the monitor after performing the above operations?
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