Section A Question 1. a) What are the binary representations of the decimal numbers 89 and -57 using ten-bit two's compl
Posted: Sun May 15, 2022 4:01 pm
Section A Question 1. a) What are the binary representations of the decimal numbers 89 and -57 using ten-bit two's complement numbers? [6 marks) b) Apply De Morgan's theorems to find an alternative form for the following expression ABCD + EFG [3 marks) c) Simplify each of the following expressions. i. ABCD + (ABCD) ii. A + A'B(C+D) iii. ABC + AB'C [6 marks]