Question :
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
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
The first computer introduced in Nepal was
A) IBM 1400
B) IBM 1401
C) IBM 1402
D) IBM 1403
Related Questions - 3
Which is used for manufacturing chips ?
A) Bus
B) Control unit
C) Semiconductors
D) A and b only
Related Questions - 4
Machine language is
A) Machine dependent
B) Difficult to program
C) Error prone
D) All of above
Related Questions - 5
Integrated Circuits (Ics) are related to which generation of computers ?
A) First generation
B) Second generation
C) Third generation
D) Fourth generation