计算机专业英语PDF电子书下载

导读 1

Unit One A Short History of the Computer 3

Passage One The Introduction of ENIAC 3

Passage Two The Modern Stored Program EDC 5

Passage Three The Advancement of The Computer 8

Passage Four Computer Ongoing 13

Unit exercise 17

Word building 18

Unit Two Hardware 19

Passage One A Short Introduction 19

Passage Two How Does A Computer Work？ 23

Passage Three Storage Devices 28

Passage Four Input And Output Device 32

Unit exercise 37

Word building 37

Unit Three Software 39

Passage One What Is Software 39

Passage Two System Software 45

Passage Three The Software Development Process 48

Passage Four Getting Down to Business 54

Unit exercise 58

Word building 58

Unit Four Internet 60

Passage One A Short Introduction 60

Passage Two Internet Service Function 63

Passage Three Website Design 66

Passage Four E-Commerce 70

Unit exercise 74

Word building 75

Unit Five Muitimedia 76

Passage One Multimedia Devices 76

Passage Two Multimedia Conception 80

Passage Three Multimedia Application 85

Passage Four What's New in WinZip 9.0 90

Unit exercise 94

Word building 94

Unit Six Network 96

Passage One Foundation of Network 96

Passage Two Layers 101

Passage Three Distribution Network 104

Passage Four Internetworking 107

Unit exercise 110

Word building 110

Unit Seven Database 111

Passage One Foundation of Database 111

Passage Two Storage 114

Passage Three Structured Query Language 120

Passage Four SQL Server 2000 Security Tools 123

Unit exercise 128

Word building 128

Unit Eight IT CAREER CERTIFICATION 130

Passage One Microsoft Certifications 130

Passage Two MCSE on Microsoft Windows Server 2003 Certification Requirements 136

Passage Three MCDBA on Microsoft SQL Server 2000 Certification 141

Passage Four Cisco Career Certifications and Paths 147