Monday 13 August 2018

Fundamental Computer


Fundamental Computer

1.      Sabeer Bhatia is the CO-Founder of Hotmail.com
2.      Hotmail.com The world’s  first webmail service.
3.      An electronic machine used to generate information from data is called a computer.
4.      An input device used for playing games joystick.
5.      Paint is Application software.
6.      Printer is an output device.
7.      The game you play on computer as an example software.
8.      Primary memory is also called main memory.
9.      Secondary memory is also called external memory.
10.  Processing is done by the CPU
11.  There are two types of software-Application software, System software.
12.  A software that performs a particular function for the user called application software
13.  Application software includes all programs that perform specific tasks for used such as word, excel , power point etc.
14.  System software is the back bone of a computer.
15.  System software includes operating system, utilities and device drivers.
16.  An example of primary memory device is RAM, ROM.
17.  Operating system is the program that lets you interact with your computer.
18.  Two most common operating systems are Microsoft Windows and Mac OSX.
19.  The Desktop is the first screen of windows which appears when the OS starts.
20.  The Taskbar is the long horizontal bar at the bottom of the desktop.
21.  The long bar at the top that shows the name of the document and the software program in use is called Title Bar.
22.  Icon is a symbol/picture that acts as a button to open up a folder, document, application or other object.
23.  Windows contains mini- programs called gadgets.
24.  The desktop background is a picture or design on the desktop and is called Wallpaper.
25.  Vertical Scroll bar is used to move up and down on the main screen.
26.  Horizontal Scroll bar is used to move left and right on the main screen.


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