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• Firewall: A firewall is a network security system that monitors and controls incoming and outgoing network
traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted
external networks, like the internet.
• IP (Internet Protocol) Address: It is a unique logical address of a device that helps identify a device at the
time of sending and receiving data in a Network. It is made up of numbers or characters. Remembering these
numeric values to access a specific website is a difficult task, so these numbers are given sensible textual names
called web addresses.
Microsoft Edge
Microsoft Edge is designed by Microsoft and comes as a default browser installed with Windows Operating
System. To make your navigation easier on the Internet, we have to understand some basic features of Microsoft
Edge.
Current Tab Refresh New Tab Address Bar Favourites More
Back/Forward
Some of its commonly used options are explained below:
• Title Bar: The bar on the top of the Microsoft Edge window that displays the name of the application and
website.
• Control Buttons: These are present on the right corner of the Microsoft Edge window. Maximise, Minimise,
Restore and Close buttons are the Control Buttons to handle the application program in different ways.
• Address Bar: The wide bar just below the title bar is the address bar. This bar is used to enter the web page
address you wish to visit. Press the Return or Enter key to access the site or click on the “Go” or arrow button to
the right of the address box.
• Search Bar: The search bar next to the address bar can be used to type these keywords or phrases. The browser
will check these in all possible websites and will display the list of hyperlinks and websites in the browser.
• Navigation Bar: These buttons help move back and forth through web pages you have visited. Some of the
commonly used buttons are:
✶ Back, Forward, Home, Refresh, Reload, Stop.
104 Touchpad Artificial Intelligence (Ver. 3.0)-IX

