Search Engine - PowerPoint PPT Presentation

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Search Engine

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  1. Search Engine By: Eacheon, Ya Ying and Ian

  2. Introduction: What is a search engine? The web search engine is a software system that is designed to search for information on the world wide web and collect data like images, videos, map and others.

  3. Key point 1: How does the search engine work There are difference in the ways various search engine work, but they all perform three basic tasks: • They search the Internet – or select pieces of the internet – based on important words. • They keep an index of the words they find, and where they find them. • They allows users to look for words or combinations of words found in that index.

  4. Key point 2: What are the disadvantages and advantages? The advantages are: • To expand the knowledge easily through using search engine. • Only need to put key words in search box and then in less than a second thousands of useful answer will show on the screen. The disadvantages are: • Show too much useless on the screen and cannot find useful from searching result

  5. Conclusion Even though the search engine are good but sometime is also bad for us