'Binary hexadecimal' diaporamas de présentation

What is a Computer?

What is a Computer?. Hardware:. IBM PC, Printer, Network Card Pentium 4, Monitor, Mouse, Scanner, RJ45, Wireless router. Software:. Windows XP, MS Office: Word, Excel, PowerPoint, Access, Outlook; NetBeans, IE, Netscape,... IBM/370.

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Dale & Lewis Chapter 2 Binary Numbers and Number Systems

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3.1-3.2 Numbers and characters coding systems

3.1-3.2 Numbers and characters coding systems. Tsang Tin Chuen 4E(17). 3.1 Denary, Binary and Hexadecimal Number Systems. We often use denary system (base 10) 2 10 , 99 10 , 1234 10 Computer systems operates with binary systems (base 2)

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Number Systems

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Hexadecimal

Hexadecimal. Overview. Hexadecimal (hex) ~ base 16 number system Use 0 through 9 and ... A = 10 B = 11 C = 12 D = 13 E = 14 F = 15. Decimal Example. 2657 = 2000 + 600 + 50 + 7 = 2*1000 + 6*100 + 5*10 + 7*1 = 2*10 3 + 6*10 2 + 5*10 1 + 7*10 0. Binary Example.

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