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Khan Academy unit Exam Questions and Answers 100% Pass
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Khan Academy unit Exam Questions and Answers 100% Pass Lana visits a news website she's never visited before. She notices a section called "Recommended for you" with a list of articles that are related to articles she'd been reading on other news sites. Which technology was most likely responsi...

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  • November 11, 2024
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  • 2024/2025
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Khan Academy unit Exam Questions and

Answers 100% Pass


Lana visits a news website she's never visited before. She notices a section called "Recommended for

you" with a list of articles that are related to articles she'd been reading on other news sites.


Which technology was most likely responsible for the recommended articles? - ANSWER✔✔-web

cookies


If a website wants to track which pages a user visits on their website, what is required technically? -

ANSWER✔✔-None of the above


Horacio is new to the Web and is concerned about his privacy while using a web browser.


Which of these steps would NOT increase his privacy? - ANSWER✔✔-Disabling auto-play of video and

audio files in the browser's settings


A search engine collects the following search records for a user:


Each record contains four pieces of information:


The query typed into the search engine by the user


A unique ID that identifies the user


The date when the user typed the query


The URL of the first result clicked by the user




Copyright ©Stuvia International BV 2010-2024 Page 1/29

, Copyright © OLIVIAWEST 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED


In what way could the search engine personalize future search results based on this history? -

ANSWER✔✔-If the user searches for anything educational, the search engine could prioritize content

from Khan Academy.




The search engine could show an advertisement next to the search results for "Game of Thrones", a

fantasy drama TV series.


An analytics website offers web developers a script that can track where users are navigating and clicking

on their website. The analytics script places a third-party cookie on each website that uses it. -

ANSWER✔✔-They can record all the webpages that the individual has visited that have their cookie

embedded.


A user doesn't want a website to know which of the website's webpages they visit.


Which action(s) can the user take to prevent the website from recording their browsing history along

with any form of user identifier?


I. Logging out of their account on the site


II. Disabling cookies in their browser


III. Restarting the browser for each page visit - ANSWER✔✔-No combination of those actions is

completely sufficient.


Rolando is using a browser that's owned by a major Internet company and is concerned about the

company having access to his browsing history.


Which of these next steps would be the least helpful in addressing his concerns? - ANSWER✔✔-Disabling

cookies in the browser's privacy preferences

Copyright ©Stuvia International BV 2010-2024 Page 2/29

, Copyright © OLIVIAWEST 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED


A search engine collects the following search records for a user:


Query


User IDDateURL


"board games"XE3AL0801/07/20boardgamegeek.com


"seafood recipes" XE3AL0802/23/20www.seafoodwatch.org/consumers/sustainable-recipes


"news without ads"XE3AL0802/27/20npr.org




Each record contains four pieces of information:


The query typed into the search engine by the user


A unique ID that identifies the user


The date when the user typed the query


The URL of the first result clicked by the user


In what way could the search engine personalize future search results based on this history? -

ANSWER✔✔-The search engine could show an advertisement next to the search results for "Terra

Mystica", a strategy board game.




If the search results includes news articles, the search engine could give higher ranking to articles from

the news site NPR.


An advertisement company builds a profile of a user based on their browsing history across many

websites and uses that profile to create more targeted advertisements. - ANSWER✔✔-Cookies

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