HomeTestsSearchRankProfile
mediumMCQSSC CGL2026Computer Awareness
1 mark

Vacuum Tubes were used by ________ Generation of Computers.

  1. A
    First
  2. B
    Second
  3. C
    Third
  4. D
    Fourth

Solution & Step-by-step Explanation

The technological developments across different computer generations are as follows:
First Generation (1940–1956): Used Vacuum Tubes for circuitry and magnetic drums for memory. They were often enormous and generated a lot of heat.

Second Generation (1956–1963): Replaced vacuum tubes with Transistors.

Third Generation (1964–1971): Used Integrated Circuits (ICs).

Fourth Generation (1971–Present): Uses Microprocessors (Very Large Scale Integrated Circuits or VLSI).

Practice this question

Try it yourself before checking the explanation above.

Vacuum Tubes were used by ________ Generation of Computers.
A
First
B
Second
C
Third
D
Fourth

Share This Question

Related Questions

Ready for a Full Test?

Practice with timed mock tests and track your performance across Computer Awareness.

Discussion