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Q: Vacuum Tubes were used by ......... Generation of Computers.
  • A. First
  • B. Second
  • C. Third
  • D. Fourth
Correct Answer: Option A - The computer is distributed over several generations based on the use of hardware. The period of first generation was from 1940-1956. The computer of first generation used vacuum tubes. Its major feature was the use of punch cards and large size were other features of this generation computer. Examples are ENIAC, UNIVAC and IBM's MARK-I.
A. The computer is distributed over several generations based on the use of hardware. The period of first generation was from 1940-1956. The computer of first generation used vacuum tubes. Its major feature was the use of punch cards and large size were other features of this generation computer. Examples are ENIAC, UNIVAC and IBM's MARK-I.

Explanations:

The computer is distributed over several generations based on the use of hardware. The period of first generation was from 1940-1956. The computer of first generation used vacuum tubes. Its major feature was the use of punch cards and large size were other features of this generation computer. Examples are ENIAC, UNIVAC and IBM's MARK-I.