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OS

An operating system, or OS, is a common computer piece in the world today. An OS is an intricate set of software programs that helps organize information within a computer’s hardware. It can store information and retrieve it from memory systems or the hard drive. It can also direct applications and programs within the computer or from portable sources. In essence, an operating system communicates between the hardware and the programs as an organizational tool. For example, when you click on a program file to retrieve stored information, it is the operating system that communicates the command to the hardware, which pulls up the desired information. This means the only way that programs and hardware can interact is through the operating system, which determines the set of procedures and regulations they must follow to maintain order in the computer system. There are also many different types of operating systems. Some are more commonly used than others, but all have benefits. Some, b
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Networking

Networking is the word people use when they’re talking about connecting  computers together so they can share data with each other and all connect to the internet at the same time. Let’s take a closer look at the key components that make up a simple easy to set up network. Think of a network is something similar to your body central nervous system.  At the top of the network is a brain that handless all the traffic coming through.  This is called a router. The brain is connected  to a spine that send signals throughout your network. This device is called a switch and it distributes signals to all of your computers and devices via network cables. Now let’s check out each of the components of a wired network and more detail. We’ll start with the router. A router has a smart little computer inside that identifies all of the computers and devices on your network and assigns a unique number to each one. Techie people call this an IP address.  A router also components to the internet outside
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A lot of people say about the effects of technology and communication. Do you agree or disagree?

Email, Twitter,  Facebook , MySpace, YouTube, Delicious, Digg, LinkedIn, blogs (of course), and scores of others—all part of the new and wonderful ways we can now connect with one another electronically, each with its own culture and unique set of rules. In one sense, the planet has never been more interconnected. And yet, this interconnectedness, while wonderful, hasn't come without cost. For transferring information efficiently, the Internet is excellent. For transacting emotionally sensitive or satisfying connections, it's not. My wife and I joke that we use email messaging when we're sitting back-to-back in our home office, but we use it to keep a record of our schedule. When we have a conflict, we turn our chairs around and talk. Even when we're all careful to use the Internet only to exchange information, problems can still arise. People tend to delay answering emails when they don't have what they consider to be good answers or when they want to avoid whate
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What effect does moving away from computers and forward tablets and smartphones have on how we browse the internet?

Astonishingly, most people have smartphones near them right now! A smartphone is a mobile cellular device that can perform tasks such as calling, texting, browsing the internet, and downloading applications. Brief history of smartphone.The first smartphone was created by IBM in 1992 called Simon. The next year, Simon was placed on the market by a company named BellSouth. BellSouth’s new phone could not browse the internet, yet this new technology could send and receive emails. Nowadays, Apple and Samsung are the most popular smartphones with their IPhone’s and Galaxies. Smartphones are a new trend growing rapidly in the world. Furthermore, smartphones are replacing common objects such as calculators, telephones, voice recorders, alarm clocks, and flashlights . Some people believe that smartphones are taking over the lives of individuals in a negative way, while others believe this advancement is a huge, positive step in the advancement of technology. The percentage of people in the
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Real world

At present computer is one of the essential parts of our daily life. Many people of today's society are of the opinion that computer is the blessings of modern science which make our life more comfortable and handy while others oppose this concept but my inclination is toward the former. On one hand, it is argued that due to the more dependency on the computer, life is more tensed and complicated now. The most vital point for the demand which can initially be mentioned is that excessive technology based recent life. For example, modern school education systems are mainly computer based so students have no opportunity to learn mathematical skill even small subtraction and addition they cannot count without a computer. Besides Children are too much addicted to computer games rather than other outdoor activities and finally our future generation are becoming more machine dependent and physically disable and it results  seems like in near future  horror science fiction will be true. A
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UK’s telephone calls, by category 1995-2002

The given bar graph gives information on the telephone calls by the people of UK from 1995 to 2002. As is presented in the illustration, most of the UK citizens made local calls and over time the popularity of cell phones increased rapidly. According to the bar chart, initially in 1995 more than 70 billions of minutes were spent by people who made local - fixed line calls while 37 billion minute was national and international fixed line calls and only 3 billion minutes were spent by people made cell phone calls. The use of local- fixed line increased steadily until 1999 when it reached to 90 billion minutes and after that, the number decreased each year and finally reached to 72 billion in 2002. The national & international-fixed dial call type increased each year and reached to 61 billion in 2002 from the initial figure of 38 billion in 1995. Finally, the number of cell phone calls increased significantly each year which shows it increase in popularity over the period. In 1995, th
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