FUNDAMENTALS OF COMPUTER

UNDERSTANDING COMPUTER FILES

FILE EXTENSIONS AND FILE TYPES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What do Yahoo, Google, Bing, and Ask all have in common?
A
They are Browsers
B
They are software
C
They are Gaming sites
D
They are Search Engines
Explanation: 

Detailed explanation-1: -Bing is a search engine which powers a few other search modules. And Yahoo is not a search engine at all, but a web portal with a search engine powered by Bing. So are all search engines the same? Kind of.

Detailed explanation-2: -A search engine is a software program that helps people find the information they are looking for online using keywords or phrases. Search engines are able to return results quickly-even with millions of websites online-by scanning the Internet continuously and indexing every page they find.

Detailed explanation-3: -There are three main types of search engines, web crawlers, directories, and sponsored links. Search engines typically use a number of methods to collect and retrieve their results. These include: Crawler databases.

Detailed explanation-4: -Google is a brand with various tools that merge with search and search engines. However, Bing is a search engine that uses a few search modules. Surprisingly, Yahoo is not a search engine. With the right SEO services, you can boost your website’s ranking on these search engines to widen your reach.

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