25 September 2012

Heart Computer

In the computer world, the term is often known software, which is the heart of the computer. Is it software? Software or commonly known as software, is a collection of electronic data stored in a hardware or hardware (eg computers) which are then processed by the hardware. The data stored in the computer it can be a program or instructions and the instructions later in charge of running the command. The software is different than hardware. The nature of the software can not be touched or held but we can only see through the computer. While the hardware itself in the form of objects whose shape we can grasp. Another with the brain or brainware, which is a device that is the human brain. For example, computer technicians, manual (user) and anyone who operates a computer.

In the process of distribution, software subdivided into freeware, sharedware and adware. Freeware is a computer software that we can get for free with a time limit or override policies continuously. Since it is free, so the software can be distributed widely by each brainware. Example: despite regular antivirus kaspersky copyright, but users can download it for free.



Unlike freeware based on free software, sharedware is a free software, but its use has certain limits or deadlines. If we want to get it then have to pay or buy in advance to obtain a license. Example: the demo of Microsoft Office programs generally have a shelf-life of between 14 to 30 day trial period (trial). What about adware? Almost the same as shareware, but the difference is a shareware program incorporated in the program free of advertising. Examples such as messenger from Microsoft.

The software has a very long history of development since the year 300 BC by the Greeks. They produce a telegram Polybius. The telegram was sent a system message from one place to another by using a torch as a medium. Entering its second generation, software development progress. Software created by engineers and mathematicians. They created software as a solution in solving problems in various fields. Unfortunately, these devices are still analog or manual. Where any software that is made only designed to solve one kind of problem in certain areas. So if they want to solve other problems, they must first create a new program to address the problem. But at that time, they have created a computer language such as language cobol, fortran and basic as a programming language. Now almost all software programs have been created based multitasking. Call it Microsof Office consists of a wide - variety of programs such as MS. Word, Excel, Power Point, Access, Outlook and so on.

There is a system in software and is divided into three basic components.

1. Operating System.
The basis of the software. Serves as a controller or controller, and tasked with processing Hardwere. A software program can be run in an operating system works first. Because the operating system is a gateway for other software to run a command.

2. Device Drivers
It is an incentive that plugs into a computer to help spark the computer performance. For example, when we insert a decvice into the computer, but the operating system does not work (possibly reject) the function driver here is to introduce to the computer that the device is installed is not fit for use as a performing and where it should be.

3. Program Uses or Utility Program
The program has several purposes that we can find a way to right click on the start button on the computer. Click explore, select the drive and then right click and select properties. Go to tools and you will find a variety of features such as check disk and defragment. The function of the check disk to check if there is a problem in every component of the drive that is being checked. Defragment function to re-arrange the data fragmentation are located irregularly so the impact on the speed of the computer's performance. While the program uses another form of clean disk, spyware and ReadyBoost.

In carrying out the program, the computer is always aided by software. The computer is a software that serves as a medium to operate the software. In real life - the day, our work can be completed more easily and efficiently through symbiosis three devices. Now a lot of software that acts as a device to communicate both near and far. Like skype. We can communicate face to face at a low cost. In the United States alone, the software was never used as a guide to trace the whereabouts of the fugitive police.

Along with the rapid development of software in the field of communication technology will cause a lot of positive impact for us as long as we intelligently use it for positive things. But do not rule out emerging concerns over the negative impacts of such phenomena phones * x. The main task of the users as brainware is still instill self-control so that current technology does not backfire later we must feel.

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