Which one of the following is not a search engine? A. Instagram B. Google C. Yahoo D. Bing

Instagram
Google
Yahoo
Bing

The correct answer is A. Instagram.

A search engine is a software application that helps users find information on the internet. It does this by crawling the web and indexing websites. When a user searches for something, the search engine returns a list of websites that match the search terms.

Instagram is a social media platform that allows users to share photos and videos. It is not a search engine.

Google is a search engine that is owned by Google LLC. It is the most popular search engine in the world.

Yahoo is a search engine that is owned by Verizon Media. It is the second most popular search engine in the world.

Bing is a search engine that is owned by Microsoft. It is the third most popular search engine in the world.