Memory
MEMORY A memory is just like a human brain . Memory is the most important part of computer system , that holds programs as well as data storage capacity of computer is called memory . Normally we classify the information to be stored into two basic categories : Data and instructions. HISTORY OF MEMORY 1. 1890:Punch Card = Punch Card predate electrical computers. A punch card was a thick sheet of paper with holes punched through it in patterns that could then be interpreted. 2. 1932:Magnetic drum memory = It was invented in the 1930 in Austria by Gustav Tauschek , and widely used in the 1950s and 1960s as the main working memory of computers . It capacity was about 10KB . 3 . 1950: Paper tape = the tradition ...