The first counting machine is?
(A) calculator
(B) Difference Engine
(C) Abacus
(D) clock
The microprocessor which is the brain of the computer is called?
(A) Software
(B) Microchip
(C) Macrochip
(D) All the statements are true
Input is converted into output?
(A) memory
(B) CPU
(C) input and output
(D) Peripherals
What is the main component of CPU?
(A) Control Unit
(B) Memory
(C) Arithmetic Logic Unit
(D) All these
What type of intelligence is given to the computer?
(A) Human
(B) artificial
(C) pure
(D) Others
Whose speed is more between human mind and computer?
(A) Computer
(B) human mind
(C) equal in both
(D) none of these
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