COMPUTER HARDWARE
HIT 1403. Assignment 1
Bektemir Kassymov
Table of Contents
INTRODUCTION ...........................................................................................................................3 Hard Disk .....................................................................................................................................5 History of hard disks. ................................................................................................................................................ 6 Technology of recording data on hard disks. ........................................................................................................ 6 RAM (Random-Access Memory)
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So what constitutes such unique human invention? The first sign by which computers differ is a platform. We can distinguish two major PC platforms: Platform of IBM compatible computers includes a huge range and variety of computers, from simple family computers to very complex and hi-tech servers. It’s the platform that is usually known by user as a PC. Actually it is not obligatory that best IBM – compatible computers should be manufactured by IBM, this “blue giant” only created such standard, but now IBM is just one of the many PC manufacturers. Another platform - Apple is represented by respectively not so popular computers Macintosh. They use their own, special software, and their "filling" is significantly differs from IBM. Typically, IBM-compatible PCs are made up of three parts (blocks): the system unit, monitor (display) keyboard (a device that allows you to enter characters into your computer). Computers are available in a portable form - in the "laptop" (2-5kg laptop) Here, the system unit, monitor and keyboard are enclosed in one case: if you remove the system block and look inside, you can see all details corresponding to the next PC architecture. However, there are devices that are in any case set on a modern PC. Typical Personal Computer is composed from a case and following parts:
• Motherboard. On the motherboard
Computers are what run society today, everywhere we look we see devices that are run off of computers and microcomputers such as phones, computers, tablets, and even vehicles. It is now the way the world communicates with each other, because of computers it is a much smaller world in which we live. Computers have been around for such a short period of time, yet they seem to be advancing faster than anything else; this is because there is an infinite number of ways computers can be implemented to help individuals. Thirty years after the first computer was developed, computers had already been altered to read and save information on magnetic tapes that ran through the computer. The picture below was taken at East Carolina University (ECU) in the mid 1970’s of a man changing tapes in a tape computer (Computer Data Tapes). 40 years after this picture was taken, this form of computers is almost unrecognizable by society today, due to dramatic advancements in computer technology.
For people in my own age group, our oldest memories of computers are most likely the pinball game on Windows XP, and Google’s website showing a different font. A little earlier than that, documents were saved on floppy disks instead of USB drives, and before that, network connections were made over a phone line. However, it is hard for anyone to imagine a time when having “‘a computer on every desk and in every home’” was regarded as an impossibility, even if they remember those years (Academy of Achievement). The personal computer has evolved into an essential tool in the daily lives of most Americans, because of the wave of innovations that Bill Gates kicked off in 1975.
Every since I was a child, computers fascinated me. I wondered how a computer can display pictures and words very quickly onto the screen. Who invented the computer and how can all of the websites and applications work? It amazes me how many programmers program applications in order for the world population to use on a daily basis.
Hard disk Drive It is a magnetic disk on which you are allowed to store computer data.
As a consequence, Gates devised the mouse to its already established interface. Eventually, other companies began to develop similar computers featuring screens and other controls similar to the mouse. However, Gates vision was unique because he wanted his computer to reach the general public while those other companies were targeting only big companies and wealthy people. Nowadays, almost everyone around the world has a personal computer. Equally important, the implementation of a screen and a mouse helps programmers develop advanced programing languages with ease.
Apple Computer had introduced many of the now-commonplace features of personal computers, including the GUI, the mouse, the floppy disk drive, and color graphics. Apple Computer 's Macintosh line of PC 's had brought numerous software and hardware components within reach of the average home consumer, often in a stylish case and with an emphasis on usability. The restructured company, now called simply Apple, designs, markets, and sells not only personal computers but also consumer electronics in the form of
The first desktop all-in-one personal computer was the HP 9830 (1972) the first known PC was IBM’s 5150 introduced in 1981. The PC was known for its CUI , it required the Disk Operating System (DOS) to operate it and it offered a broad list of business software solution such as word processors, spreadsheets, calendars etc.
The first phase of analyzing a hard disk is locating the partition tables and their data structures. In the second phase, these partitions are processed in order to identify their layout and how they are merged. Third, the layout information is extracted and fed into a data analysis tool or a file system that maps the offset of the partition. Alternatively, this information can be printed to help the user
As time proceeded forward, immensely intelligent individuals such as Steve Jobs and Bill Gates emerged into the digitized era, bringing along with them the birth and technological diffusion of the personal computer to the entire world. While these two individuals are attributed to the creation of such a practical device, it appears as if history has forgotten about the individual who laid the initial groundwork for such innovators
In 1976, Steve Wozniak created the first computer that could be used by the common people, Apple I. At the time, the Apple I was considered the pinnacle of technology and used widely by consumers. With the success of Apple I, Wozniak continued to innovate. Now, the computer is one of the most widely used technology in the modern era and has affected millions of lives, including mine.
computing and how from a type writer we came to a device that allows us to multitask
In the 21st century having a computing device it’s nothing unique anymore. Whatever we do, computers take important part in our everyday life. Smartphones, laptops, desktop computers and many more devices are nowadays easy accessible for everyone. These innovations did not happen overnight. Looking in the past computers haven’t been so complex since their where born. There was a long journey before also there is a long list of companies and within does companies people or great engineers who took such crucial part in evolving computers. There is many of them but in personal computing there is one company which took a significant
The first ever computer was invented in the 1820s by Charlse Babbage. However the first electronic digital computer were developed between 1940 and 1945 in the United States and in the United Kingdom. They were gigantic, originally the size of a large room, and also need to be supply a large amount of power source which is equivalent as several hundred modern personal computers. The history of computer hardware covers the developments from simple devices to aid calculation, to mechanical calculators, punched card data processing and on to modern stored program computers. The tools or mechanical tool used to help in calculation are called calculators while the machine operator that help in calculations is called computer. At first the
used to produce intricate designs with silk, a task far to long a tedious for a
As you are reading this essay, you are most definitely using a piece of technology whether a laptop or a desktop computer. As we can see in our society, technology is booming in our industry. Every year, technology scientists discover new amazing features that later get implanted into our daily used electronics. These days, one of the most known technology companies like Microsoft and Apple, compete with each other to release what’s best for their customers especially in computers. Apple and Microsoft might be both manufactures and sellers of similar functional computers but, there are many differences in the way their operating systems attract different people with different style. From the different structure of coding, to the same purpose of creating a type of style people feel most comfortable of using. Having a different mechanical structure and it’s components but, with the same functionality it produces. Lastly, getting use to these operating systems on these machines both take time but, which options they provide will depend who’s the buyer.