Saturday, April 23, 2016

The history of the development of the fourth generation Computers (1979 – 2000an)

fourth-generation computers

The fourth generation LSI
After IC, development goals become clearer: shrink the size of circuits and components electrical components. Large Scale Integration (LSI) can load hundreds of components in a chip. In the 1980 's, the Very Large Scale Integration (VLSI) contains thousands of components in a single chip. Ultra Large Scale Integration (ULSI) increase that number intomillions. The ability to put up such a lot of components in a chip thatberukurang half pieces of metal pushing fall in the price and the size of the computer. It also increases the power of work, efficiency and keterandalan the computer. Intel 4004 chip made in 1971 brought advances in IC by putting all the components of a computer (central processing unit, memory, and input/output control) in a very small chip. Previously, IC created to work on a specific task-specific. Now, a microprocessor can be produced and then programmed to meet the entire needs of the desired. Not long after, every household devices such as microwave ovens, televisions, and cars with electronic fuel injection equipped with microprocessor. Such developments enables ordinary people to use computers. The computer is no longer the company's dominance oflarge corporations or Government agencies.

In the mid 1970 's, computer manufacturers offer their computer products to the general public. This computer is computer, called minicomputers, sold with a software package that is easy to use by the laity. The most popular software at the time it was the word processing and spreadsheet programs.

In the early 1980 's, such as the Atari 2600 video game, attracting the attention of consumers on a home computer that is more sophisticated and can be programmed. In 1981, IBM introduced the use of Personal Computer (PC) for use in the home, Office, and school. The number of PCS used jumped from 2 million units in 1981 became the 5.5 million units in the year 1982. Ten years later, 65 million PCS in use. The computer continue its evolution towards smaller sizes, from a computer thatis on the table (desktop computer) to a computer that can be inserted into bag (laptop), or even a computer that can be gripped (palmtop). The IBM PC to compete with Apple's Macintosh computer market is contested. Apple Macintosh became famous for popularizing the graphical system on his computer, while its rivals are still using text-based computer. Macintosh also popularized the use of the mouse device.

At present, we know travel IBM compatible with CPU usage: IBM PC/486, Pentium, Pentium II, Pentium III, Pentium IV (a series of artificial Intel CPUS). Also we know AMD k6, Athlon, etc. This is all included in thefourth generation computers. Along with the proliferation of computer use in the workplace, how a new way to explore potential continue to be developed. Along with the increased strength of a small computer,the computers can be connected together in a network to share memory, software, information, and also to be able to mutually
communicate with each other. A computer network allows a single computer to form electronic cooperation process to complete a task. By using direct wiring (also referred to as a local area network, LAN), telephone or cable network, it can develop into a very large.
Fourth-generation computers on Ciri‑ciri:
The Use Of LSI, VLSI, ULSI.
The use of microprocessors.


The History Of The Development Of The Fifth Generation Computer

the fifth generation computers
The fifth generation computers is that currently carried out by variouselectronic vendors. Yes, the fifth generation computers are often referred to as the future generation of computers. Future plans a five-generation computer is a computer that has possess Artificial Intelligence orcalled with AI. So the computer in the future can give a response to the wishes of its users. Still in the development stage and the wearer has not too much. Genarasi computer development was spearheaded by Japan. Radar fuze components using the most recent form of VLSI chips. The program created in the language PROLOG (Logic Programming)and the language LISP (List Processor) is focused to AI (Artificial Inteligence or artificial intelligence), that is something that is associated withthe use of a computer to perform various tasks which is an analog of human behaviour. Some small evidence is the advent of smartphones, tablets, netbooks, phablet, ultrabook, and many more.

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