Figures

Full-size and full-color figures from the textbook.

Chapter One Figures

• A Barebones Computer, (p. 2)
• The Turing Machine, (p. 4)
• A Chinese Abacus (算盤), (p. 5)
• Charles Babbage Difference Engine No. 2, (p. 5)
• 1024-bit Core Memory Plane, (p. 6)
• A Magnetic Drum, (p. 7)
• Operating System, (p. 8)
• High-Level Languages, (p. 9)
• A Simple Flow Chart, (p. 11)
• Lamp Fixing, (p. 12)
• Reverse Echo, (p. 13)
• Binary Search Algorithm, (p. 15)
• Why, (p. 20)

Chapter Two Figures

• Sampling A Continuous Wave, (p. 23)
• Bit, Byte, and Word, (p. 24)
• Memory Array of Bytes, (p. 24)
• Roman and Egyptian Numerals, (p. 26)
• Ancient Chinese Numerals, (p. 27)
• Larger Chinese Numerals, (p. 27)
• Popular T-Shirt Design, (p. 28)
• I-Ching Trigrams (八卦), (p. 29)
• Obtaining Negative 98, (p. 32)
• Watch Face, (p. 34)
• Input Methods, (p. 41)
• Keyboard Layout for Chinese Phonetic Symbols, (p. 42)
• Chinese Phonetic Input on Android Phone, (p. 42)
• A Punch Card, (p. 43)
• A Courier Font, (p. 43)
• Chinese Fonts, (p. 44)

Chapter Three Figures

• Distinctive Gate Symbols, (p. 49)
• Rectangular Gate Symbols, (p. 49)
• A Half Adder, (p. 50)
• A Full Adder, (p. 50)
• A Ripple Adder, (p. 51)
• Implementing OR with NAND Gates, (p. 54)
• The while Loop, (p. 62)
• The for Loop, (p. 63)

Chapter Four Figures

• A Monochrome CRT Monitor, (p. 73)
• GUI Components, (p. 76)
• Windows PowerShell, (p. 77)
• Shell Command Interpretation Cycle, (p. 78)
• SSH, (p. 79)
• A File Tree, (p. 82)
• Process Life Cycle, (p. 86)
• Virtual Memory Layout of a Process, (p. 88)
• Virtual Memory Mapping, (p. 89)
• Windows Task Manager, (p. 91)

Chapter Five Figures

• A Network Graph, (p. 95)
• Network Topology, (p. 96)
• Early Telephone Modem, (p. 97)
• ARPANET MAP 1969, (p. 97)
• Modern Internet Usage Map, (p. 98)
• A Home Ethernet, (p. 99)
• Internet Architecture, (p. 100)
• WiFi Network Modes, (p. 102)
• Networking Layers, (p. 104)
• IPv4 Address, (p. 105)
• The Domain Name Tree, (p. 106)
• Client and Server, (p. 107)
• P2P File Sharing, (p. 108)
• Domain to IP, (p. 109)
• IPv4 Packet, (p. 114)
• Cloud Computing Layers, (p. 116)

Chapter Six Figures

• Web Server Overview, (p. 120)
• Top Five Web Browsers, (p. 121)
• Mosaic and Netscape, (p. 122)
• A Sample Webpage, (p. 127)
• Common Gateway Interface, (p. 130)
• An Active Page, (p. 131)
• Database Function, (p. 131)
• An HTTP Transaction, (p. 133)
• Search Engine Market Shares (05/2015), (p. 137)
• Web Service Overview, (p. 140)

Chapter Seven Figures

• Login Logic Flow, (p. 147)
• CT Website Login, (p. 148)
• Sample Web Certificate Display, (p. 149)
• HTTP and HTTPS, (p. 150)
• HTTPS Protocol Layers, (p. 150)
• Basic TLS Handshake, (p. 151)
• Sample Web Server Certificate Details, (p. 152)
• A Rot13 Wheel, (p. 153)
• Enigma Machine at NSA, (p. 154)
• Bombe Machine in England, (p. 154)
• Symmetric Cryptosystems, (p. 155)
• Sample AES Encryption, (p. 156)
• Public-Key Cryptography, (p. 158)
• Digital Signature, (p. 162)
• SHA256 Message Digest, (p. 162)
• Secure Software Download, (p. 163)
• Attached Digital Signature, (p. 164)
• Thunderbird with Enigmail Added, (p. 166)
• Sending Public Key, (p. 166)

Chapter Eight Figures

• Egg Frying, (p. 174)
• Two Cups, (p. 175)
• Magic Tray Puzzle, (p. 175)
• Bubble Sort, (p. 177)
• Recursive Calls and Returns, (p. 181)
• Partition in Quicksort, (p. 183)
• Tower of Hanoi Puzzle, (p. 185)
• Tower of Hanoi (Five Disks), (p. 187)
• Eight Queens, (p. 188)
• Four Queens Backtracking, (p. 189)
• A Solution Tree, (p. 189)
• Windows File Search, (p. 192)
• Tree Traversals, (p. 192)
• Traveling Salesman Problem, (p. 194)
• Neighborhood Tour Heuristic, (p. 196)

Chapter Nine Figures

• A Program, (p. 200)
• Sample SVG Graphic, (p. 204)
• Sampling and Quantization, (p. 205)
• News Syndication Icons, (p. 211)
• An XML Document, (p. 212)
• Data Compression, (p. 214)
• An Example Huffman Code Tree, (p. 217)
• A Stack, (p. 219)
• A Simple Database Table, (p. 220)
• Web Access to Databases, (p. 222)

Chapter Ten Figures

• Using A Computer, (p. 230)
• Interprocess Communication, (p. 232)
• CPU Instruction Execution, (p. 234)
• Assembler, (p. 235)
• Compiler, (p. 237)
• Compilation Phases, (p. 238)
• A Window Object, (p. 241)

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