- Which is first computer in India?
- How much was a computer in 1970?
- When was the first computer made?
- Did computers exist in 1970?
- Were there computers in the 1930s?
- Who is known as father of computer?
- What was invented in 1930s?
- What is the most expensive computer in the world?
- What three computers came out 1977?
- Who built the first computer?
- What year did computers become popular?
- Who created the first computer in his parent’s living room?
- What size were the first computers?
- How much did the first computer cost?
- When did companies start using computers?
- What is the first computer in the world?
- Who invented Internet?
- What are the 6 generations of computer?
Which is first computer in India?
A British-built HEC 2M computer, happened to be the first digital computer in India, which was imported and installed in Indian Statistical Institute, Kolkata, during 1955..
How much was a computer in 1970?
An IBM mainframe computer in 1970 (pictured above) cost $4.6 million and ran at a speed of 12.5 MHz (12.5 million instructions per second), which is a cost of $368,000 per MHz.
When was the first computer made?
1943The ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946. It occupied about 1,800 square feet and used about 18,000 vacuum tubes, weighing almost 50 tons.
Did computers exist in 1970?
These advances led to the miniaturized personal computer (PC) in the 1970s, starting with home computers and desktop computers, followed by laptops and then mobile computers over the next several decades.
Were there computers in the 1930s?
The first modern computer was created in the 1930s and was called the Z1, which was followed by large machinery that took up entire rooms. In the ’60s, computers evolved from professional use to personal use, as the first personal computer was introduced to the public.
Who is known as father of computer?
Charles BabbageCharles Babbage (1791-1871) was an extraordinarily talented scientist, mathematician, economist and engineer. He is best known today – as he was in his lifetime – for inventing two types of cogwheel calculating machines.
What was invented in 1930s?
What is the most expensive computer in the world?
Most expensive computers in the worldThe Luvaglio One Million Dollar Laptop – $1 million. Image: pinterest.com, @Top10zen. … Otazu Ego Diamond – $350,000. … 24k Gold MacBook Pro – $30,000. … Ego for Bentley Notebook – $20,000. … 1975 IBM Portable Computer – $19,975. … Yoyotech XDNA Aurum 24K – $13,000. … 1979 Cromemco System Three – $12,495. … 8. 1983 Apple Lisa – $9,995.More items…•Aug 5, 2020
What three computers came out 1977?
Three machines, the Apple II, PET 2001 and TRS-80 were all released in 1977, becoming the most popular by late 1978. Byte magazine later referred to them as the “1977 Trinity”.
Who built the first computer?
Charles BabbageComputer/InventorsCharles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. Considered the “father of the computer”, he conceptualized and invented the first mechanical computer in the early 19th century.
What year did computers become popular?
1980sHome computers were a class of microcomputers that entered the market in 1977 and became common during the 1980s. They were marketed to consumers as affordable and accessible computers that, for the first time, were intended for the use of a single nontechnical user.
Who created the first computer in his parent’s living room?
Konrad ZuseZuse Z1 in living room Konrad Zuse, with his friend Helmut Schreyer, built the Z1 computer in his parents’ living room between 1936 and 1938. It launched many years of pioneering work on computing machines.
What size were the first computers?
about 1,800 square feetThe ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946. It occupied about 1,800 square feet and used about 18,000 vacuum tubes, weighing almost 50 tons.
How much did the first computer cost?
In 1976, Apple co-founders Steve Wozniak and Steve Jobs sold their first pre-assembled computer, called the Apple-1. It cost them $250 to build and retailed for $666.66. (“As a mathematician I like repeating digits and that was what I thought it should be,” Wozniak told Bloomberg in 2014.)
When did companies start using computers?
1950sThe first commercially available computers came in the 1950s. While computing up until this time had mainly focused on scientific, mathematical, and defense capabilities, new computers were designed for business functions, such as banking and accounting. The J.
What is the first computer in the world?
ENIAC computingStarted in 1943, the ENIAC computing system was built by John Mauchly and J. Presper Eckert at the Moore School of Electrical Engineering of the University of Pennsylvania. Because of its electronic, as opposed to electromechanical, technology, it is over 1,000 times faster than any previous computer.
Who invented Internet?
Bob KahnVint CerfInternet/Inventors
What are the 6 generations of computer?
Review each of the generations below for more information and examples of computers and technology that fall into each generation.First generation (1940 – 1956)Second generation (1956 – 1963)Third generation (1964 – 1971)Fourth generation (1972 – 2010)Fifth generation (2010 to present)Aug 31, 2020