Device Driver is a software & this is a type of system software. Driver are need for all the hardware installed in the computer because these drivers help to connect the hardware to the operating system, Without drivers the operating system will not give any commands. "The Driver acts like a bridge between the O/S & Hardware" Which Devices need Drivers : All hardware devices that are unknown to the operating system or Components that the operating system does not understand, drivers are need for them. Some device drivers come with hardware which is available in the CD & Some hardware requires drivers to be downloaded from the internet. List of hardware device that require drivers : Card Reader Modem Motherboard Chipset Printer Web Cam Wi-fi Adapter Scanner Controller USB Devices Video Card Sound Card Which Devices not need Drivers : Nowadays, many drivers come in the operating system, due to which some hardware does not require drivers tha...
H tml stand for hyper text markup language! which is the most widely used language on the Web HTML created by Berners-Lee in the 1991 ,html standard version publish in the 1995 and major version of HTML 4.01 publish in 1999 and today we use the HTML 5 which released in 2014 . Html is the backbone of the web pages. It provide the structure it is the setup the codes and tags which are most easily interpreted by the web browsers and main important thing it is not programming language. H - hyper mean a link,which taken form the one web page to another web page. T - text something you write. M - Markup How you lay down the text which mean how to design the web-page by the own creativity. L - Language because they needed something to complete the word. Html consists of a series of elements.Html elements tell the browsers how to display the content. A simple HTML Document Structure! <!DOCTYPE html> <html> <head> </head> <body> </body...