Question :

Abacus was the first


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

Answer : D

Description :



Related Questions - 1


Instructions and memory address are represented by


A) Character code
B) Binary codes
C) Binary word
D) Parity bit

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Related Questions - 2


Which type of computers uses the 8-bit code called EBCDIC ?


A) Minicomputers
B) Microcomputers
C) Mainframe computers
D) Super computer

View Answer

Related Questions - 3


Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?


A) Tabulator Machine Co.
B) Computing Tabulating Recording Co.
C) The Tabulator Ltd.
D) International Computer Ltd.

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Related Questions - 4


Algorithm and Flow chart help us to


A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly

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Related Questions - 5


What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?


A) Bus control
B) Interrupts
C) Bus arbitration
D) Status

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