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Khan Academy unit Frequently Most Tested Questions and Verified Accurate Answers
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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? web cookies If a ...

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  • 20 november 2024
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  • 2024/2025
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Khan Academy unit Frequently Most Tested
Questions and Verified Accurate Answers
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?

✓ web cookies



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

technically?

✓ 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?

✓ 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

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

✓ 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.

✓ 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

✓ 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.



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Which of these next steps would be the least helpful in addressing his concerns?

✓ Disabling cookies in the browser's privacy preferences



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?

✓ 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.



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✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]

, TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!


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.

✓ Cookies



Gael visited the website http://toast-lovers.com several times over the course of a few months.

He used a browser with cookies disabled and did not log in to a user account on the site.

Based on Gael's actions, what data could the website store in its database about his visits?

✓ URL, Date, Time, IP address



Problem

Daxton reads the privacy policy of his browser and realizes he is uncomfortable with the

browser's default privacy practices.

What would be a good next step?

✓ He can switch browsers to a browser that has different privacy practices.

✓

✓ He can change the privacy settings in the browser to a level he is comfortable with.



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

QueryUserIDDateURL

"basketball"Y2X37AT01/29/19www.nba.com

"kobe bryant"Y2X37AT12/07/18www.imdb.com/title/tt6794476

"video games"Y2X37AT03/11/19www.amazon.com/Video-Games


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