After studying this chapter you will be able to understand: What was the purpose of ARPANET? What do you understand by the term Internet? List the names of three internet browsers? What happens when you provide a URL for your web browser? What is the purpose of bookmarks? | Internet Basics ADE100- Computer Literacy Lecture 08 Sajid Riaz Knowledge test What was the purpose of ARPANET? What do you understand by the term Internet? List the names of three internet browsers? What happens when you provide a URL for your web browser? What is the purpose of bookmarks? Topics covered Search engines Search for information (search tips, etc.) Using specialized websites Searching the web It is not always easy to find what you need on the web Tens of millions of unique websites Search tools can be used to search successfully The two most common search tools are Directories Search engines Searching the web Directories Search by selecting categories of subjects When you select a category or subcategory then a list of sites related to your search are displayed Such as ‘companies-construction-contractors-builders’ For example, LookSmart directory at LookSmart directory Searching the web Search engines Search for information by entering one or more . | Internet Basics ADE100- Computer Literacy Lecture 08 Sajid Riaz Knowledge test What was the purpose of ARPANET? What do you understand by the term Internet? List the names of three internet browsers? What happens when you provide a URL for your web browser? What is the purpose of bookmarks? Topics covered Search engines Search for information (search tips, etc.) Using specialized websites Searching the web It is not always easy to find what you need on the web Tens of millions of unique websites Search tools can be used to search successfully The two most common search tools are Directories Search engines Searching the web Directories Search by selecting categories of subjects When you select a category or subcategory then a list of sites related to your search are displayed Such as ‘companies-construction-contractors-builders’ For example, LookSmart directory at LookSmart directory Searching the web Search engines Search for information by entering one or more keywords The engine then displays a list of related web pages This type of lookup is called Keyword search. Some allow you to search on a single word While some allow you to search for multiple words like “scanner and printer” Example: Google search engine at similarly yahoo & msn search engines Hybrid search tools Both types of search tools (directories & search engines) are commonly called search engines while it is not technically correct. Most type of search tools provide both styles of search LookSmart provides a box for “keyword search” and a list of categories for “directory-style search” Using a directory Problem: Suppose you want to find websites that provide information about latest digital cameras. You may want to buy a new camera. Solution: Launch your browser Enter URL in address box, and press Enter key LookSmart page will open, Click computing category on home page, a new page will open with a list of subcategories Click Hardware subcategory,
