Question :

When was vacuum tube invented ?


A) 1900
B) 1906
C) 1910
D) 1880

Answer : B

Description :



Related Questions - 1


Multi user systems provided cost savings for small business because they use a single processing unit to link several


A) Personal computers
B) Workstations
C) Dumb terminals
D) Mainframes

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Related Questions - 2


Chief component of first generation computer was


A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) None of above

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Related Questions - 3


UNIVAC is


A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer

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Related Questions - 4


An integrated circuit is


A) A complicated circuit
B) An integrating device
C) Much costlier than a single transistor
D) Fabricated on a tiny silicon chip

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Related Questions - 5


A computer consists of


A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above

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