It had no single inventor, it was independently invented in many countries by different groups of people.
many people independently.
Thomas Flowers of the british post office in 1942. It was called Colossus and was used to crack the German high command's cyphers.
no
Size.
notebook computers
Early mainframe computers had less capability than the computer used in your car's keyfob to lock/unlock the doors, etc. Mainframe computers of the 1960s had less capability than the most basic handheld electronic calculators sold today. Modern mainframe computers are very powerful and usually have capabilities comparable to several dozen high end gaming desktop computers. The capabilities of any computer varies proportional to the state of the art for the engineering used at the time it was built.
Computers, Which are technically superior to mainframe are called super computers.
short history of mainframe
what is memorey capacity of the mainframe computers
Mainframe computers first used star topology
Mainframe computers are high-speed, multi-purpose machines that cost millions.
IBM
IBM system 3 and AS-400 are some examples of minicomputers.
Thomas Flowers of the british post office in 1942. It was called Colossus and was used to crack the German high command's cyphers.
mini and mainframe computers
no
For a mainframe with terminals, data processing takes place on the mainframe computer only as the terminals are 'dumb'. Conversely, in a network of computers, each computer has its own processor.
yes