Question :

When was vacuum tube invented ?


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

Answer : B

Description :



Related Questions - 1


John Napier invented Logarithm in


A) 1614
B) 1617
C) 1620
D) None of above

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Related Questions - 2


A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is


A) Memory
B) Buffer
C) Accumulator
D) Address

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Related Questions - 3


Software in computer


A) Enhances the capabilities of the hardware machine
B) Increase the speed of central processing unit
C) Both of above
D) None of above

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Related Questions - 4


CD-ROM is a


A) Semiconductor memory
B) Memory register
C) Magnetic memory
D) None of above

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Related Questions - 5


One millisecond is


A) 1 second
B) 10th of a seconds
C) 1000th of a seconds
D) 10000th of a seconds

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