(a) convert positive denary whole numbers (0-255) into 8-bit binary numbers and vice versa
(b) add two 8-bit binary integers and explain overflow errors which may occur
(c) convert positive denary whole numbers (0-255) into 2-digit hexadecimal numbers and vice versa
(d) convert between binary and hexadecimal equivalents of the same number
(e) explain the use of hexadecimal numbers to represent binary numbers.
Winter 2011
Summer 2011
Summer 2012
Winter 2013
Summer 2013