Search engines can provide fast, easy access to any kind of material on the Internet. Most search engines allow you to block search results that are unsuitable for children. Blocking in appropriate search results greatly reduces the chance that your children will stumble across dangerous or objectionable material on the Internet. These search result filters are not foolproof. Some unwanted content may still appear in the search results
USAGE OF SEARCH ENGINES
You can search any individual web page using the CTRL-F command. Many websites also offer search boxes that let you search all the pages in the site, or records in its database. Searching is usually the most efficient way to find information. Words searched for in a search command a researched in any order. Use spaces to separate keywords in a simple keyword searching. To search keywords exactly as keyed Enclosing keywords in “double quotation marks” forms a phrase in most search engines. Sometimes a phrase is called a “character string.”
USE +REQUIRE OR -REJECT A TERM OR PHRASE
Insert + immediately before a term with no space, to limit search to documents containing a term. Insert – immediately before a term with no space, to exclude documents containing a term.
INTERNET BROWSER(S) SECURITY
Web browser is used to gain access to information and also resources on the World Wide Web. It
is a software application used to trace and display the web pages .The main purpose of a web browser is to bring the information resources to the user. The process begins with uniform resource identifier (URI) or uniform resource locator.
UNIFORM RESOURCE LOCATOR (URL)
The URL represents http://www.nullcyberx.in
Each URL is divided into different sections as shown below
http://, In short, http means the hypertext transfer protocol and the file is a web page and everytime you don’t need to type the http, it is automatically inserted by the browser. www –World Wide Web
icalab – site name
.com –It is one of the global domain name.
Other domain names are .org (any organization), .net (network domain) etc. (The organization address and location of the organization address are known as the domain name). co.in –suffix or global domain name shows the type of organization address and the origin of the country like the suffix co.in indicates a company in India.
Generally a web browser connects to the web server and retrieves the information. Each web server contains the IP address, and once you are connected to the web server by using http, it
reads the hyper text mark-up language (HTML) which is a language used to create document on World Wide Web in which the same document is displayed in the web browser
In short, a browser is an application that provides a way to look at and interact with all the information on the World Wide Web.