FUNDAMENTALS OF COMPUTER

USING MICROSOFT EXCEL

HOW TO INSERT HEADERS FOOTERS IN EXCEL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When you use a search engine such as Google or Yahoo Search! to search the web, you are searching:
A
a database of web pages that the search engine you are using has indexed
B
every page on the world wide web that has been indexed by at least one search tool
C
all publicly accessible web content
D
pages from the subscription accessible web
Explanation: 

Detailed explanation-1: -These types of search engines use a “spider” or a “crawler” to search the Internet. The crawler digs through individual web pages, pulls out keywords and then adds the pages to the search engine’s database. Google and Yahoo are examples of crawler search engines.

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: -Google Search (also known simply as Google or Google.com) is a search engine provided and operated by Google. Handling more than 3.5 billion searches per day, it has a 92% share of the global search engine market.

Detailed explanation-4: -A Link is the term used when a search engine returns a Web page that matches the search criteria. Was this answer helpful?

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