What was the main disadvantage of vacuum tubes?

A ) They consumed a lot of electricity

B ) They were larger in size ✅

C ) The operation cost was high

D ) They produced heat and often burned out

Related Questions
  1. First generation computer used which language------:
  2. Vacuum tube pertains to Generation of computer?
  3. What was used for memory storage in first generation computers?
  4. Who invented the first vacuum tube the diode (Fleming valve) in 1904?
  5. What is the primary function of a computer?
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