What are the evolution of computer?
The evolution of the computer
An electronic tablet which has a WiFi connection, anywhere, free and can be used without a desktop computer.
What do you do with your computer?
Play games, watch things on youtube, create accounts on websites, look at things for fun, buy things, do homework, type stories, help othors that need help on wiki/ yahoo answers, install things, print things, submit pics to computor,etc. Good Luck!
Briefry explain the history of computer?
The computer was invented by man to help him process data more efficiently. Its evolution started with rudimentary calculating aids (mechanical) devised in the 17th century with improvements being made step by step to arrive at the advanced devices we have today.
What country has the highest number of computers per person?
china has the most internet users so probably china
What were the early computer tubes called?
Generally, they were called Vacuum Tubes.
There were many different kinds and models, such as the Selectron, and Williams Tube. Their purpose was to store data by using a complex electro-magnetic electron transferral process. This allowed them to store very small amounts of data per tube. Since they were electrically driven, cutting the power on them would cause data loss- the computer had to be on 24/7. Later developments of the technology solved this problem.
There were also non-tube based memories such as UNIVAC's Mercury Delay Line Memory, Piezoelectric crystal memory, magnetorestrictive coils, bubble memory, drum memory, twistor memory, and the most popular Core memory, or Magnetic Core memory.
When did the government start using computers?
first answer: The military started to use computer aided simulation in around 2001, in march. Mostly with target practice to save paper.
second answer: I was in the US Army, I was involved in fairly detailed computer simulations (war-games) in the mid-1980's. The US Air Force & US Navy would have begun using them in the 1970's. These were simulations involving units, not individual soldiers or pilots.
Advantage of 3rd generation of computer?
third generation of computer are larger than fourth generation.
they are slower than fourth generation.
IC chips were used whereas in fourth generation microprocessor were used.
fourth generation consumed less electricity than third generation.
cost was drastically decreased.
speed was increased.
How was women vital to the eniac?
They entered the programs, which was a task beneath the male mathematicians that designed the programs.
What developments made personal computing feasible?
The technology itself, silicon chips and so forth, and the ability to mass produce and make the technology affordable.
What is a early example of an analog computer?
The earliest example of an analogue computer - is the 'Difference Engine' - invented by English-man Charles Babbage. Check out Wikipedia for either the equipment or the person for more detailed information.
Two uses of computers in banking?
Most of the banks use tailored software (software programmed to do a specific task)as tailored software are faster and easier to handle in comparison to packaged softwares (MS Offices) the most common use of computer in bank are
What invention led to computers becoming smaller and lighter?
Ever since the first computer, advances in technology made it possible to maker smaller and smaller computers. The 50's reduced the size of computers drasticly with the invention of the transistor, which replaced the old glass vaccum valves.
Jack Kirby, development engineer for Texas instruments is credited with the first microchip, the critical technology for microcomputers, The first one was made in 1958.
What are the parts of a globe?
A globe is a sphere, it is usually a single part.
Parts of a globe consist of:
Classification of computer according to its size?
According to size
• Supercomputers
• Mainframe Computers
• Minicomputers
• Workstations
• Microcomputers, or Personal Computers
Supercomputers : are widely used in scientific applications such as aerodynamic design simulation, processing of geological data.
• Supercomputers are the most powerful computers. They are used for problems requiring complex calculations.
• Because of their size and expense, supercomputers are relatively rare.
• Supercomputers are used by universities, government agencies, and large businesses.
Mainframe Computers: are usually slower, less powerful and less expensive than supercomputers. A technique that allows many people at terminals, to access the same computer at one time is called time sharing. Mainframes are used by banks and many business to update inventory etc.
• Mainframe computers can support hundreds or thousands of users, handling massive amounts of input, output, and storage.
• Mainframe computers are used in large organizations where many users need access to shared data and programs.
• Mainframes are also used as e-commerce servers, handling transactions over the Internet.
Minicomputers: are smaller than mainframe, general purpose computers, and give computing power without adding the prohibitive expenses associated with larger systems. It is generally easier to use.
• Minicomputers usually have multiple terminals.
• Minicomputers may be used as network servers and Internet servers.
Workstations
• Workstations are powerful single-user computers.
• Workstations are used for tasks that require a great deal of number-crunching power, such as product design and computer animation.
• Workstations are often used as network and Internet servers.
Microcomputers, or Personal Computers : is the smallest, least expensive of all the computers. Micro computers have smallest memory and less power, are physically smaller and permit fewer peripherals to be attached.
• Microcomputers are more commonly known as personal computers. The term "PC" is applied to IBM-PCs or compatible computers.
• Desktop computers are the most common type of PC.
• Notebook (laptop) computers are used by people who need the power of a desktop system, but also portability.
• Handheld PCs (such as PDAs) lack the power of a desktop or notebook PC, but offer features for users who need limited functions and small size.
Personal Computers(PC)
Desk Top
Lap Top
Palm Top
PDA
They can also be classified in different ways like classification of computers by size. v Super computer
Super computers can process huge amounts of data, The biggest in size, the most expensive in price than any other is classified and known as super computer. It can process trillions of instructions in seconds. This computer is not used as a PC in a home neither by a student in a college. Governments specially use this type of computer for their different calculations and heavy jobs. Different industries also use this huge computer for designing their products. In most of the Hollywoods movies it is used for animation purposes. This kind of computer is also helpful for forecasting weather reports worldwide. v Mainframes
Another giant in computers after the super computer is Mainframe, which can also process millions of instructions per second and is capable of accessing billions of data. This computer is commonly used in big hospitals, air line reservation companies, and many other huge companies prefer mainframe because of its capability of retrieving data on a huge basis. This is normally to expensive and out of reach from a salary-based person who wants a computer for his home. This kind of computer can cost thousands of dollars. v Minicomputer
This computer is next in line but offers less than mainframe in work and performance. These are the computers which are mostly preferred by the small type of business personals, colleges, etc. v Personal computers
Almost all the computer users are familiar with the personal computers. They normally know what the personal computer is and what are its functions. This is the computer mostly preferred by the home users. These computers are lesser in cost than the computers given above and also, small in size; they are also called PCs in short for Personal computers. This computer is small in size and you can easily arrange it to fit in your single bedroom with its all accommodation. Today this is thought to be the most popular computer in all. v Notebook computers
Having a small size and low weight the notebook is easy to carry to anywhere. A student can take it with him/her to his/her school in his/her bag with his/her book. This is easy to carry around and preferred by students and business people to meet their assignments and other necessary tasks. The approach of this computer is also the same as the Personal computer. It can store the same amount of data and having a memory of the same size as that of a personal computer. One can say that it is the replacement of personal desktop computer.
What is the time period of first generation of computer?
That is a difficult and well debated question. It depends what you define as a computer. Electronic computers only go back to the 1940s. However there were many mechanical computing devices for centuries before that. If you want to really go back you can say that the first computer was a simple device invented over 5000 years ago and still in use in many schools today, namely the abacus.
Who invented the first tandy color computer?
The first 'Tandy Color Computer' was referred to as the 'Radio Shack Color Computer'. It wasn't until near the end of the second version of the color computer (There were three in total) that the name was changed to the 'Tandy Color Computer 2'. The first version, as with the others, was developed by the Tandy Corporation (parent company of Radio Shack). The original color computer used the Motorola MC6809E microprocessor as the primary CPU, MC6847 VDG (Video Display Chip), The MC6883 SAM (Synchronous Address Multiplexer), and two Peripheral Interface Adapter chips (for Input/Output). That, plus RAM and ROM comprised the heart of the machine. The original machine came with 4k of RAM and 8k of ROM (color basic). Ultimately, Tandy released an extension to color basic (extended color basic), bringing the ROM to 16k, and RAM upgrades to 16, 32, and ultimately 64k. The original color computer had the standard 'Tandy Gray' color and a 'calulator style' 'chicklet' keyboard. The final revisions of the first color computer did convert to a white case. The next version of the color computer was functionally identical to the first in nearly every respect, and had an improved, but still flat keyboard, which was eventually changed to a full travel keyboard. The internal workings were improved, but retained the same basic chip layout for CPU, Video, SAM, and PIA. The last computer in the line was the Tandy color computer 3, which added 4 keyboard keys (control, alt, F1, and F2), and much of the internal workings were condensed to a single chip. The Video and Address chips were condensed to a single Chip (GIME)or 65424 Chip. This chip emulated all supported modes of the original machines, but left out some upsupported, (but non the less sometimes used) 'semi graphics' modes. It did however increase the resolution and color set over the older systems. By the end of life cycle of the color computer, it had a huge following which lives on today in a small, but active vintage community and emulators, but by the early 90's, it was clear that the majority of the market was going the PC compatilble route, and the color computer 3 was discontinued.
When was computers where made?
Intel makes a large number of chips. Their headquarters are in Santa Clara, California, USA. But they have manufacturing plants in several countries. Most computer parts that are made in America are made in California. But today, most of it is made in China, Japan, and Taiwan.
If you mean computers as a final product, you can add Mexico, Greenock, Rochester and Santa Palomba to that list amongst others.
What are the 3 main types of computers in terms of processing the data?
These are three main type of computers: Personal computer :- For Home and Business applications Server :-For Commercial use and data storage Super computers :- For Military, research work and weather forecasting
When did the computer peripherals industry begin?
Although the major peripheral product segments experienced solid growth in the late 1990s, conditions changed during the early 2000s, as the economy worsened.
the Z1 was created by Conrad Zuse in 1936, its considered to be the first electro mechanical binary programmable computer
What is the history of the computer invention from initial prototype to today?
I have books of over 600 pages in length that individually cover very small portions of the history of computers. Any attempt to combine these to get a complete history of computers from the beginnings in the 1940s to now is hopeless. Even a summary would be much too long to post here and thus be out of scope for this site.
If I were to make such an attempt I would have it published as a multivolume set and try to make some money on it for my effort at research. I doubt you would read the set as the selling price would likely be a few thousand dollars.
How much did the very first computer cost?
From The ENIAC Story ... The original agreement between the United States of America and the trustees of the University of Pennsylvania, dated June 5, 1943, called for six months of "research and development of an electronic numerical integrator and computer and delivery of a report thereon." This initial contract committed $61,700 in U.S. Army Ordnance funds. Nine supplements to this contract extended the work to 1946, increased the amount ultimately to a total of $486,804.22, assigned technical supervision to the Ballistic Research Laboratories, and called for the delivery of a working "pilot model," first to be operable at the University of Pennsylvania and then to be delivered to the Ballistic Research Laboratories at the Aberdeen Proving Ground. From this point forward, the research staff and faculty of the Moore School under Dr. Pender undertook rigorous prosecution of the development pursuant to the terms of the Ordnance contract. The project was placed under the supervision of Professor Brainerd, with Mr. Eckert as chief engineer and Dr. Mauchly, who provided the original outline for this development, as principal consultant. Captain Goldstine, the resident supervisor for the Ordnance Department, not only exercised extraordinarily detailed and highly competent supervision for the Government but also contributed greatly to the mathematical side of this undertaking. As in all important undertakings which achieve important results, this was the work of many individuals. The ENIAC was placed in operation at the Moore School, component by component, beginning with the cycling unit and an accumulator in June 1944. This was followed in rapid succession by the initiating unit and function tables in September 1945 and the divider and square-root unit in October 1945. Final assembly took place during the fall of 1945. By today's standards for electronic computers the ENIAC was a grotesque monster. Its thirty separate units, plus power supply and forced-air cooling, weighed over thirty tons. Its 19,000 vacuum tubes, 1,500 relays, and hundreds of thousands of resistors, capacitors, and inductors consumed almost 200 kilowatts of electrical power. But ENIAC was the prototype from which most other modern computers evolved. It embodied almost all the components and concepts of today's high- speed, electronic digital computers. Its designers conceived what has now become standard circuitry such as the gate (logical "and" element), buffer (logical "or" element) and used a modified Eccles-Jordan flip-flop as a logical, high-speed storage-and-control device. The machine's counters and accumulators, with more sophisticated innovations, were made up of combinations of these basic elements. ... SOURCE: http://ftp.arl.army.mil/~mike/comphist/eniac-story.html