Question

fill in the blanks
a) computer works on.......cycle.
b) ..........unit guides the flow of information with in the computer.

Answer 1

(a) IPO(Input Processing Output)
(b) Central Processing unit
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Answer 2

a) A computer works on Instruction cycle.

b) Control unit guides the flow of information within the computer.

Explanation:  

The instruction cycle known as the "fetch–decode–execute cycle" or "fetch-execute cycle" is the cycle which guides the central processing unit (CPU) function from boot-up till shut down of the computer system in order to execute the instructions.

The Control Unit controls the flow of the information within the working unit in a computer system. The control unit resides inside the CPU controls the entire flow of information in the system.