3.Number.Systems - 1 Number Systems With thanks to Dr...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 Number Systems With thanks to Dr. Haipeng Guo Lecture 3 2 Introductory Stuff r Have Fun! r Please turn off your phones! r r DO DO interact with me! 3 Outline r Decimal Number System r Binary Number System r Hexadecimal Number System r Positional Numbering System r Conversions Between Number Systems r Conversions Between Power-of-Two Radices r Bits, Bytes, and Words r Basic Arithmetic Operations with Binary Numbers 4 Natural Numbers r Natural numbers s Zero and any number obtained by repeatedly adding one to it r Negative Numbers s A value less than 0, with a – sign r Integers s A natural number, a negative number, zero r Rational Numbers s An integer or the quotient of two integers r We will only discuss the binary representation of non-negative integers 5 Decimal Number System r A human usually has four fingers and a thumb on each hand, giving a total of ten digits over both hands r 10 digits: s 0,1,2,3,4,5,6,7,8,9 r Also called base-10 number system, s Or Hindu-Arabic , or Arabic system r Counting in base-10 s 1,2,…,9,10,11,…,19,20,21,…,99,100,… r Decimal number in expanded notation s 234 = 2 * 100 + 3 * 10 + 4 * 1 6 Binary Number System r Binary number system has only two digits s 0, 1 s Also called base-2 system r Counting in binary system s 0, 1, 10, 11, 100, 101, 110, 111, 1000,…....
View Full Document

This note was uploaded on 03/28/2010 for the course COMPUTER H 2012 taught by Professor Dave during the Spring '10 term at Quebec Abitibi-Temiscamingue.

Page1 / 33

3.Number.Systems - 1 Number Systems With thanks to Dr...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online