Question :

Abacus was the first


A) electronic computer
B) mechanical computer
C) electronic calculator
D) mechanical calculator

Answer : D

Description :



Related Questions - 1


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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Related Questions - 2


CD-ROM is a


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

View Answer

Related Questions - 3


Which is used for manufacturing chips ?


A) Bus
B) Control unit
C) Semiconductors
D) A and b only

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Related Questions - 4


A set of flip flops integrated together is called ____


A) Counter
B) Adder
C) Register
D) None of the above

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Related Questions - 5


What is the date when Babbage conceived Analytical engine


A) 1642
B) 1837
C) 1880
D) 1850

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