Question

1) what are the function of CU, ALU, and MU?
2) differentiate between primary and secondary memory.
3) differentiate between volatile and non-volatile memory.
4) what is the secondary storage devices used for?


PLEASE ANSWER FAST VERY URGENT........

Answer 1

1) An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the central processing unit (CPU) of a computer. Modern CPUs contain very powerful and complex ALUs. In addition to ALUs, modern CPUs contain a control unit (CU)