The first generation (1946-59)

Being the first generation computers used vacuum tubes and builds devices such period. There were various weaknesses and limitations in computer generation. Yet this yantraguloi based next generation has created a new horizon. The first generation of computing technology strategy requirements during military help. British military forces in World War II German encoding for reading takes on a project called ULTRA. Recognized in 1974 by the British in 1943 under the project name of the Colossus is made ​​of a Computer. The main features of the first generation of computers -
  A / vacuum tubes.
B / pancakardera the input - output head.
C / run the high word.
D / white heat being created.
E / program used to signal context.