Although access time is relatively long because of its inherently serial nature, a large volume of data can be stored on tape with a high ... 2 - 3 Prior to 1930 Electromechanical 4 - 5 1935 Vacuum Tube 5-6 1940 Magnetic Drum 6-7 1945 Electrostatic (CRT) 9-10 1950 Static Magnetic (Mag. ... The later machines have built-in circuitry for permitting reading and writing to take place during computations.
Title | : | Data Processing Equipment Encyclopedia: Electronic devices |
Author | : | |
Publisher | : | - 1961 |
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