question_answer

Jack, Jill and John are discussing about the Storage unit of the computer.

Jack: CPU stores all the data and instructions temporarily in the memory unit or

RAM. All the arithmetic operation is stored in ALU.

Jill: Central processing unit stores all data and instruction in the control unit and it never uses any other storage device.

John: CPU is also known as brain of computer. What do you conclude from the above conversation?

 

A)  Jill is correct                 

B)  Jack is correct

C)  John is correct

D)  Jack and John are correct

E)  None of these