Question 1:

a) Convert 685(10)----> Binary(2)----> Octal(8)----> Hex(16)

b) Draw a 64X1 Mux given 8X1 Muxes and 2X1 Muxes

c) Draw a decoder with 8 input lines.

Question 2:

a) Given Cache access time of 10ns, main memory of 100ns

And a hit ratio of 99% Find Effective Access Time(EAT).

b) Convert from infix to reverse polish notation:

( A*B) - A*(B*D + C*E)

c) Convery from reverse polish notation to infix ABCD+-*