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IBM 7151 Console Control Unit for 7090. The IBM 7090 is a second-generation transistorized version of the earlier IBM 709 vacuum tube mainframe computer that was designed for "large-scale scientific and technological applications".
Roughly every decade, technology advances in semiconductors, storage, networks, and interfaces enable the emergence of a new, lower-cost computer class (aka "platform") to serve a new need that is enabled by smaller devices (e.g. more transistors per chip, less expensive storage, displays, i/o, network, and unique interface to people or some ...
I/O is the means by which a computer exchanges information with the outside world. [125] Devices that provide input or output to the computer are called peripherals . [ 126 ] On a typical personal computer, peripherals include input devices like the keyboard and mouse , and output devices such as the display and printer .
Argentina, [C] officially the Argentine Republic, [A] [D] is a country in the southern half of South America.It covers an area of 2,780,085 km 2 (1,073,397 sq mi), [B] making it the second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the eighth-largest country in the world.