This device is also the combination of hardware and software. With the help of which can draw picture on the VDU (Visual Display Unit) or monitor directly.
It is the example of input device of computer.
Wednesday, March 16, 2011
What is Scanner?
What is Mouse?
Friday, March 11, 2011
What is keyboard ? (conputer keyboard)
OR
A Keyboard is an input device designed to enter text characters and other command into the computer.
The Keyboard is the most commonly used input device in the personal computer. It is used to feed data and instructions into a computer. A Keyboard contains keys for each alphabetic characters, numbers, special characters and some additional keys for special functions. The data and instructions are fed into the computer by pressing the related keys on the keyboard.
Monday, March 7, 2011
What do you understand by wallpaper?
A wallpaper is a background screen of a computer. We can change wallpaper using the properties option from the menu.
What do you mean by screen saver?
A screen saver prevents from content burning of small elements on the screen. We can change screen saver using the properties option from the menu.
What is document windows?
Document windows or child windows are the windows that can open more then one document at the same time this document can be seen in different windows
What is Application Windows?
Application windows are the windows that contain a program that you are running and working with such as Microsoft word, Excel, etc. Application windows are also called parent windows.
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