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Q: Which among the following generations of computer used vaccum tubes?
  • A. First Generation
  • B. Third Generation
  • C. Forth Generation
  • D. Second Generation
Correct Answer: Option A - In First Generation of computers the vacuum tube were used. The first generation Computer Systems used vaccume tubes for circuitry and magnetic drums for memory. UNIVA and ENIAC computers are examples of first generation computing devices.
A. In First Generation of computers the vacuum tube were used. The first generation Computer Systems used vaccume tubes for circuitry and magnetic drums for memory. UNIVA and ENIAC computers are examples of first generation computing devices.

Explanations:

In First Generation of computers the vacuum tube were used. The first generation Computer Systems used vaccume tubes for circuitry and magnetic drums for memory. UNIVA and ENIAC computers are examples of first generation computing devices.