What is the primary purpose of a stack data structure in a web browser? Question 19Select one: To cache frequently accessed web pages To manage the navigation history of the user To store web pages in memory To prioritize the loading of web pages
Question
What is the primary purpose of a stack data structure in a web browser?
Question 19Select one:
To cache frequently accessed web pages
To manage the navigation history of the user
To store web pages in memory
To prioritize the loading of web pages
Solution
The primary purpose of a stack data structure in a web browser is to manage the navigation history of the user.
Here's why:
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A stack data structure follows the Last-In-First-Out (LIFO) principle. This means that the last item added to the stack is the first one to be removed.
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When you navigate through web pages, the browser keeps track of the pages you have visited by pushing them onto a stack.
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When you click the 'back' button, the browser pops the top page off the stack and loads it, effectively taking you back to the previous page.
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This LIFO behavior perfectly suits the needs of managing a browser's navigation history.
So, the correct answer is: To manage the navigation history of the user.
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