Learning Computer Skill Blog

Hello, Readers This Blog will help you understand the Characteristics of Computer & About C.P.U (Central Processing Unit ). Characteristic means Computer capabilities i.e Characteristics of Computer  1.Speed 2.Accuracy 3.Consistency 4. Data Storing Capability 5.Flexibility  A. Speed : A Computer is a very fast device .It can perform , in a few Second ,the amount of work that a human being can do in an entire year working round the clock .The speed of the computer is usually 2 to 4 GHz . A powerful computer is capable of performing  about 10 to 40 million arithmetic calculations in a second. or We can say that Computer speed is measured in   megahertz (MHz) or gigahertz (GHz). One Megahertz equals to one million ticks per second,one Gigahertz equals one billion ticks per second . B. Accuracy : The accuracy of a Computer is consistently high an the degree o accuracy of a particular task is 100% accurate.In  a every computer each and e...

In this blog we will discuss about ,"What is computer and differences among its part as Hardware & Software". We know that all information are scattered in google but I want to make it easy for our readers.Otherwise it is difficult to know which information is right and which is wrong . My Blog is dedicated to learners & easy learning  WHAT IS A COMPUTER? What is Computer  : Computer is an electronic device that is designed to work with Information. The term computer is derived from the Latin term  ‘compute’ , this means to  calculate  or  programmable machine .   Therefore computers can perform complex and repetitive procedures quickly, precisely and reliably. Modern computers are electronic and digital. All general-purpose computers require the following hardware components: §   Central processing unit (CPU) : The heart of the computer, this is the component that actually executes instruction...

                                            HOW TO START UP A COMPUTER?? 1.Turn "ON" your computer by pressing Power On Button .It's in a different place on every computer, but it will have the universal power button symbol (shown below).                                                                  2.Once turned on, your computer takes time for working . You may see a few different displays flash on  the screen. This process is called Booting up , and it can take anywhere from 15 seconds to several  minutes. 3.Once the compu...

ABOUT DESKTOP SCREEN The main screen you'll start from is the " Desktop" . This is sort of like a main menu or a table of contents. From here, you can access the programs and features you need to use your computer. A desktop may refer to any of the following: 1. A desktop is a term commonly used to describe a Desktop Computer or " System Unit ". 2. When referring to an operating system or GUI , the desktop is a system of organization of icons on a screen. The Microsoft Windows desktop was first introduced with Microsoft Windows 95 and has been included with every version of Windows since then.  The image below is an example of the Microsoft Windows 7 desktop. In this example, there are no icons on the desktop, and the  wallpaper  is a blue screen with the Windows 7 logo. Also, the  Taskbar  is at the bottom of the desktop and contains the  Start button , Taskbar icons,  Windows Notification Area , and ...