Correct Answer:
C. Vacuum Tube
Correct answer: Vacuum Tube. First-generation computers (1940sβ50s) used vacuum tubes.
- Transistor: Transistors were used in the second generation.
- IC: Integrated circuits were used in the third generation.
- Microprocessor: Microprocessors were used in the fourth generation.
Is this answer helpful and correct?
0 agree0 disagree