1: *They are creating new jobs
* making old jobs unnecessary
* invention of transitors
* Computer is save information
* Computers they can make medical diagnoses
2: Radar systemns, missile control, intelligence surveillance
3: 1960s
4: The invention of the transistor
5: lot information in a small space, and manipulate, or process, the information quickly
6: store information and provide it
7: no, they are just machines
8: Artificial intelligence
9: play chess very well, they can medical diagnoses, and even make weather forecasts
1.2 RESPUESTAS:
C: 1 - We will help the dog
2 - learn numbers
3 - create a new video game
4 - to solve a problem you must think
5 - life is simple
1.6 RESPUESTA
one advantage of computers is that they can do calculations very quickly, they are very fast compared to people, who are comparatively slow, because computers are machines, they are intelligent They don't mistake, and also, they don't mind working for long hours on boring jobs. The first computers cost a lot of money; they were expensive, and they were very difficult too, sometimes they occupied a whole room
UNIDAD 2 UNIDAD 2 UNIDDAD 2 UNIDAD 2
2.1 B RESPUESTA :
1: It is a frame with wires holding a number of balls that can be moved along it. Depending on where you position the balls, they represent different numbers.
2: the first real counting machine was invented by a frenchman called blaise pascal in the seventeeth century
3: He was a rich man who spent all his time and money trying to build machines to do mathematical calculations
4: because their machines were limited to some equations and never was completed
5: The tabulator was the star of the Company international Business Machine corporation, of IBM.
6: The Harvard Mark I, It was enormous, very slow, very noisy, and not very reliable.
