Adders
Number systems
01.Number Systems
Computer organisation nd architecture
Birkbeck College, U. London1 Introduction to Computer Systems Lecturer: Steve Maybank Department of Computer Science and Information Systems [email protected].
Number Systems. Common Number Systems SystemBaseSymbols Used by humans? Used in computers? Decimal100, 1, … 9YesNo Binary20, 1NoYes Octal80, 1, … 7No.
Number Systems (1) Positional Notation N = (a n-1 a n-2... a 1 a 0. a -1 a -2... a -m ) r (1.1) where. = radix point r = radix or base n = number of.
Datorteknik IntegerAddSub bild 1 Integer arithmetic Depends what you mean by "integer" Assume at 3-bit string. –Then we define zero = 000 one = 001 Use.
CS 1 Introduction CS 1 Part 11. Hardware 1.Central Processing Unit (CPU) 2.Main Memory 3.Secondary Memory / Storage 4.Input Devices 5.Output Devices CS.
L2 number
Lec 02 data representation part 1
Number Systems
