Question :

Abacus was the first


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

Answer : D

Description :



Related Questions - 1


A register organized to allow to move left or right operations is called a ____


A) Counter
B) Loader
C) Adder
D) Shift register

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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


Storage capacity of magnetic disk depends on


A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of above

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Related Questions - 4


Which was the most popular first generation computer ?


A) IBM 1650
B) IBM 360
C) IBM 1130
D) IBM 2700

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Related Questions - 5


People often call ______ as the brain of computer system


A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit

View Answer