Question

6. Which of the following is NOT a search
engine?
(1 Point)
Internet Explorer
Firefox
PDF​

Answer 1

Answer:

3)PDF

Explanation:

Because Internet Explorer and Firefox are popular search engines.

Answer 2

Answer:

None of these are search engines. They are all web browsers. PDF is not a web browser.

Explanation:

Examples of search engines:

1. Google (everyone uses it except some people who don't trust google. It has the best algorithms, safest, best layout, preferred by many people)

2. Microsoft Bing (alternative to google. Good enough, used mostly in US, UK, Europe)

3. Duck Duck Go (most private search engine. No tracking)

4. Yandex (Russian Search engine)

5. Yahoo (almost nobody uses it. Its kind of dead but still alive. Not recommended)

and so on...

Please mark as brainliest. If helped.