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Chapter 1: Computers and Digital Basics 1 Computers and Digital Basics Chapter 1
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Chapter 1: Computers and Digital Basics 2 All Things Digital The Digital Revolution Convergence Digital Society
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Chapter 1: Computers and Digital Basics 3 The Digital Revolution What is it? What’s fueling it?
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Chapter 1: Computers and Digital Basics 4 The Digital Revolution Digital digital electronics Types
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Chapter 1: Computers and Digital Basics 5 The Digital Revolution Second Phase of the Digital Revolution
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Chapter 1: Computers and Digital Basics 6 The Digital Revolution Computer network The Web Cyberspace Digitization
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Chapter 1: Computers and Digital Basics 7 Convergence Technological Convergence Enhanced functionality and convenience
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Chapter 1: Computers and Digital Basics 8 Digital Society Crosses cultural and geographic boundaries Promotes freedom of speech Expectation of privacy Intellectual property
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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
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Chapter 1: Computers and Digital Basics 10 Digital Devices Computer Basics Types of Computers Portables Microcontrollers
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Chapter 1: Computers and Digital Basics 11 Computer Basics What is a computer?
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Chapter 1: Computers and Digital Basics 12 Computer Basics Input Output Data Processing –Central Processing Unit (CPU) –Microprocessor
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Chapter 1: Computers and Digital Basics 13 Computer Basics Memory Storage File Computer program
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Chapter 1: Computers and Digital Basics 14 Computer Basics Stored program
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Chapter 1: Computers and Digital Basics 15 Computer Basics Application software System software
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Chapter 1: Computers and Digital Basics 16 Personal Computers, Servers, Mainframes, and Supercomputers Personal computer
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Chapter 1: Computers and Digital Basics 17 Personal Computers, Servers, Mainframes, and Supercomputers Workstation
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Chapter 1: Computers and Digital Basics 18 Personal Computers, Servers, Mainframes, and Supercomputers Server Mainframe Supercomputer Compute-intensive problem
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Chapter 1: Computers and Digital Basics 19 PDAs, Portable Players, and Smart Phones PDA Handheld computer Smart phone Portable media players
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Chapter 1: Computers and Digital Basics 20 PDAs, Portable Players, and Smart Phones
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Chapter 1: Computers and Digital Basics 21 Microcontrollers Microcontroller
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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
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Chapter 1: Computers and Digital Basics 23 Data Representation Data representation Digital devices Analog devices
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Chapter 1: Computers and Digital Basics 24 Representing Numbers, Text, and Pictures Numeric data Character data Digitizing
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Chapter 1: Computers and Digital Basics 25 Data Representation
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Chapter 1: Computers and Digital Basics 26 Quantifying Bits and Bytes
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Chapter 1: Computers and Digital Basics 27 Circuits and Chips Computer chip
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Chapter 1: Computers and Digital Basics 28 Circuits and Chips Bits can travel over circuits System board
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Chapter 1: Computers and Digital Basics 29 Digital Processing Programs and Instruction Sets Processor Logic
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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
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Chapter 1: Computers and Digital Basics 31 Programs and Instruction Sets
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Chapter 1: Computers and Digital Basics 32 Programs and Instruction Sets Instruction set Machine language Machine code
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Chapter 1: Computers and Digital Basics 33 Programs and Instruction Sets Op code Operand
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Chapter 1: Computers and Digital Basics 34 Processor Logic ALU Registers Control unit Instruction cycle
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Chapter 1: Computers and Digital Basics 35 Processor Logic
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Chapter 1: Computers and Digital Basics 36 Password Security Authentication Protocols Password Hacks Password Security
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Chapter 1: Computers and Digital Basics 37 Authentication Protocols Authentication protocol –Biometrics –User ID –Password
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Chapter 1: Computers and Digital Basics 38 Password Hacks Identity theft Hackers Dictionary attack Brute force attack
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Chapter 1: Computers and Digital Basics 39 Password Hacks Sniffing Phishing Keylogger
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Chapter 1: Computers and Digital Basics 40 Password Security
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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
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Chapter 1: Computers and Digital Basics 42 Password Security Password manager CLICK TO START
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Chapter 1: Computers and Digital Basics 43 Chapter 1 Complete Computers and Digital Basics
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