$1.$ Which statement is NOT correct?

A$.$ Computer architecture focuses on the implementation of that design.

B$.$ Computer organization focuses on the design of the internal workings of a computer system.

C$.$ Computer architecture deals with high$-$level design issues.

D$.$ Computer organization studies how hardware components are connected together to form a

computer system.

E$.$ Computer architecture studies the structure and behavior of a computer system as seen by the user.