1. Chapter 1: Computers and Digital Basics 1 Computers and Digital Basics Chapter 1

2. Chapter 1: Computers and Digital Basics 2 All Things Digital The Digital Revolution Convergence Digital Society

3. Chapter 1: Computers and Digital Basics 3 The Digital Revolution What is it? What’s fueling it?

4. Chapter 1: Computers and Digital Basics 4 The Digital Revolution Digital digital electronics Types

5. Chapter 1: Computers and Digital Basics 5 The Digital Revolution Second Phase of the Digital Revolution

6. Chapter 1: Computers and Digital Basics 6 The Digital Revolution Computer network The Web Cyberspace Digitization

7. Chapter 1: Computers and Digital Basics 7 Convergence Technological Convergence Enhanced functionality and convenience

8. Chapter 1: Computers and Digital Basics 8 Digital Society Crosses cultural and geographic boundaries Promotes freedom of speech Expectation of privacy Intellectual property

9. Chapter 1: Computers and Digital Basics 9 Digital Society Global, national, and individual economies Globalization Digital divide Digital technology permeates the very core of modern life

10. Chapter 1: Computers and Digital Basics 10 Digital Devices Computer Basics Types of Computers Portables Microcontrollers

11. Chapter 1: Computers and Digital Basics 11 Computer Basics What is a computer?

12. Chapter 1: Computers and Digital Basics 12 Computer Basics Input Output Data Processing –Central Processing Unit (CPU) –Microprocessor

13. Chapter 1: Computers and Digital Basics 13 Computer Basics Memory Storage File Computer program

14. Chapter 1: Computers and Digital Basics 14 Computer Basics Stored program

15. Chapter 1: Computers and Digital Basics 15 Computer Basics Application software System software

16. Chapter 1: Computers and Digital Basics 16 Personal Computers, Servers, Mainframes, and Supercomputers Personal computer

17. Chapter 1: Computers and Digital Basics 17 Personal Computers, Servers, Mainframes, and Supercomputers Workstation

18. Chapter 1: Computers and Digital Basics 18 Personal Computers, Servers, Mainframes, and Supercomputers Server Mainframe Supercomputer Compute-intensive problem

19. Chapter 1: Computers and Digital Basics 19 PDAs, Portable Players, and Smart Phones PDA Handheld computer Smart phone Portable media players

20. Chapter 1: Computers and Digital Basics 20 PDAs, Portable Players, and Smart Phones

21. Chapter 1: Computers and Digital Basics 21 Microcontrollers Microcontroller

22. Chapter 1: Computers and Digital Basics 22 Digital Data Representation Data Representation Basics Representing Numbers, Text, and Pictures Quantifying Bits and Bytes Circuits and Chips

23. Chapter 1: Computers and Digital Basics 23 Data Representation Data representation Digital devices Analog devices

24. Chapter 1: Computers and Digital Basics 24 Representing Numbers, Text, and Pictures Numeric data Character data Digitizing

25. Chapter 1: Computers and Digital Basics 25 Data Representation

26. Chapter 1: Computers and Digital Basics 26 Quantifying Bits and Bytes

27. Chapter 1: Computers and Digital Basics 27 Circuits and Chips Computer chip

28. Chapter 1: Computers and Digital Basics 28 Circuits and Chips Bits can travel over circuits System board

29. Chapter 1: Computers and Digital Basics 29 Digital Processing Programs and Instruction Sets Processor Logic

30. Chapter 1: Computers and Digital Basics 30 Programs and Instruction Sets Computers, portable media players, handheld computers, and smart phones all work with digital data Programs Source code

31. Chapter 1: Computers and Digital Basics 31 Programs and Instruction Sets

32. Chapter 1: Computers and Digital Basics 32 Programs and Instruction Sets Instruction set Machine language Machine code

33. Chapter 1: Computers and Digital Basics 33 Programs and Instruction Sets Op code Operand

34. Chapter 1: Computers and Digital Basics 34 Processor Logic ALU Registers Control unit Instruction cycle

35. Chapter 1: Computers and Digital Basics 35 Processor Logic

36. Chapter 1: Computers and Digital Basics 36 Password Security Authentication Protocols Password Hacks Password Security

37. Chapter 1: Computers and Digital Basics 37 Authentication Protocols Authentication protocol –Biometrics –User ID –Password

38. Chapter 1: Computers and Digital Basics 38 Password Hacks Identity theft Hackers Dictionary attack Brute force attack

39. Chapter 1: Computers and Digital Basics 39 Password Hacks Sniffing Phishing Keylogger

40. Chapter 1: Computers and Digital Basics 40 Password Security

41. Chapter 1: Computers and Digital Basics 41 Password Security Strive to select a unique user ID that you can use for more than one site Maintain two or three tiers of passwords

42. Chapter 1: Computers and Digital Basics 42 Password Security Password manager CLICK TO START

43. Chapter 1: Computers and Digital Basics 43 Chapter 1 Complete Computers and Digital Basics