As man evolved into a more intelligent being, data storage has become important to him, both for this life to be more rewarding.
Modern information technology will be just a phase coined it was not for the invention računala.Računalo as we know it is an electronic machine that processes data through a set of instructions for performing a specific task, a store and recall information at the touch of a button. It can be fun, especially with all the exciting features and games on it. It also helps in many ways, to solve complex problems on its own. It is used in almost everything we do in the commercial, medical, science, art and personal uses.
abacus is a manual calculation of the most popular devices in the world. This is mechanized pebble count, the Cavalier and the structure of the beads strung on wire and beads are slid along the wire during the counting or dodavanje.Abacus dates back more than two thousand years. I still use some parts of the world danas.Za storage at that time was the time of developing a more efficient system in the business world is growing rapidly.
In 1944 the first computer hardware was born, which was first known as the Mark It was off the vacuum pipe and drain, especially very large in size.
The second generation of computers was introduced in the invention of the transistor. That in 1959 until 1964. The development of integrated circuits in 1963, "ruled the roost" until 1975, where they made further progress by placing the entire circuit on a silicon chip with other computer components.
Advances in computer technology
Micro Chip
Robert Noyce, the scientist who found the Intel Corporation, has developed a microchip. He created the chip by placing thousands of integrated circuits on silicon minute čip.Čip actually microelectronic "system" capable of performing various tasks. This is not just a computer that uses a microchip, and pocket computers, radios, televisions and mobile phones.
improvement of integrated circuits has made it possible for scientists to pack a large number of computer components on a single čipu.Složenosti that this combination produces the digital circuit is due to the number of transistors and logic gates that is installed on a tiny chip. This allows a high degree of integration. This allows more processing jobs at the same time. For example, you can play music CD, a running Excel or word.
These very small computer parts, which are larger than the size of the baby's fingernail, very powerful. It carries the main processing power of computer hardware and called the microprocessor or central processing jedinica.CPU consists of a control unit, arithmetic / logic unit, a register. These elements are held in an integrated circuit or silicon chip. Because of the microchip, complex mathematical and very large amounts of data can be processed. Since the advent of the silicon chip, science and technology has grown by leaps and bounds. No other progress has been made such a significant contribution to the industry.
Personal computers
PCs have become very popular throughout the world. These computers can be seen in the office, at home and entertaining centara.Prvih personal computers were available to the public in 1974 by Miroc Instrumentation Telemetry Systems (gloves) from Albuquerque, New Meksiko.Osobno computer called the Altair 8800 and was retailed for $ 400. He had no keyboard and no permanent storage, in fact, it was built it yourself kit.
personal computer kit had a huge demand and so little to produce computer companies began to pop up to meet this requirement. One such company that improved the personal computer by adding computer parts such as keyboards and display of the Tandy Corporation (Radio Shack), Tandy is a computer model in 1977 can be programmed and stored information by using the tape.
Today, PCs are more complex in their architecture, computer software, where you have multiple jobs. This means that you can listen to CDs while working in Excel or word, as I had mentioned earlier. Thanks to computer components, known as a microchip.
Worldwide, more people and businesses buy computers and computer parts to make your day to day routines. The development of silicon chips reduced the size of a personal computer so that it can keep on the table, and also in a shirt pocket. It has become more powerful and more affordable for the average person.
Computers are categorized into three categories, the main frame, micro and minicomputers. Mainframe computers have been with us since the first computer, microchip, but the foundation has enabled the computer to keep in a shirt pocket, and 100,000 times faster than the first generation of computers!
Information systems development
computer helps to teach the weaknesses, faults and gifted children. It also uses a voice synthesizer to talk to them. Space travel, weather prediction and design of production for the market, is also building a skyscraper, it would be impossible without a supercomputer. You can be thousands of miles away, and communicate information computer system, via a small device attached to a computer known as a modem. Networking computers allows management to make decisions on the spot. All these things are possible through a system known as expert systems and artificial intelligence. Software development of information systems in areas such as transaction processing systems, management information systems and decision support system used in the commercial arena.
The Internet can make information contained in the library, will be available for you to press a button when your computer is connected to it. In addition, it has revolutionized the communications industry. Advances in computer technology allows for greater storage system using a honeycomb structure that can store up to 40 petabyte of data and may be available for less than a second. Laser technology has been further expanded the storage capacity of the computer can store up to 1 million terabytes of data on the area size of postage stamps. Furthermore, scientists have predicted that the laser beam has the potential to carry everything in one conversation going on on earth!
In addition, memory capacity, flash drive can store up to 256 GB, or equivalent to 1 million books. All of this information on a stick 1 / 4 the size of a pencil, it's unbelievable!
future
only intelligent computers that have experienced what we have seen in science fiction films. However, what you see is what scientists have in mind. That's why Americans and Japanese are in the "Rat Race" to see who first can reach up to first thinking computer. If this happens to break, it will require major changes in building and programming computers.
Scientists have only scratched the surface of virtual reality. What we hope to achieve is the reason the computer, to learn from experience, to reflect and make their own choice. Although computers are programmed to learn from experience, such as playing games, I can not think of your own. The scientist must first understand and fully define the process of thinking before they can make a breakthrough in the common sense reasoning.
Conclusion
Computers have become an important tool in the business world, because it enables faster processing of data, therefore, higher productivity in the workplace.
Whether we like it or not, computers are here to stay, this is what we call a computer dobi.Brzina which data is processed scares many workers, fearing that they will be put out of jobs. Other ensure that computers are here to take over. They are here to help a man to get ahead faster.
Computers have helped us tremendously in every aspect of life, for example, doctors use a computer for a period of AI to disabled patients to walk and play better and perform the operation, when it is 4000 miles away from the patient! It also helps in the education of emotionally damaged and both talented and poor students. This is an important tool for scientific research and napredak.Rezultati are everywhere around us. You just have to stop and think where all the wonders of technology have come.
industry that has tremendous benefits of computer technology is the business industry. It has revolutionized the way business activities are conducted throughout svijetu.Računala become part of the business structure and operations procedures,. In fact, she became the second best of human resources
No comments:
Post a Comment