Question :

Why are vacuum tubes also called valves?


A) Because they can amplify the weak signals and make them strong
B) Because they can stop or allow the flow of current
C) Both of above
D) None of above

Answer : B

Description :



Related Questions - 1


Integrated Circuits (Ics) are related to which generation of computers ?


A) First generation
B) Second generation
C) Third generation
D) Fourth generation

View Answer

Related Questions - 2


The first firm to mass-market a microcomputer as a personal computer was


A) IBM
B) Super UNIVAC
C) Radio Shaks
D) Data General Corporation

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Related Questions - 3


Each set of Napier’s bones consisted of ______ rods.


A) 5
B) 9
C) 11
D) 13

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Related Questions - 4


What are the three decisions making operations performed by the ALU of a computer?


A) Grater than
B) Less than
C) Equal to
D) All of the above

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Related Questions - 5


The main electronic component used in first generation computers was


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

View Answer