Foreword Preface Chapter 1 Computers and computer systems 1.1 Reading 1.2 Writing: Email basics 1.3 Careers in IT 1.4 Words and phrases 1.5 Exercises Chapter 2 Software and applications 2.1 Reading 2.2 Writing. Timetable/Schedule 2.3 Careers in IT 2.4 Words and phrases 2.5 Exercises Chapter 3 Data and database 3.1 Reading 3.2 Writing. How to write job applications 3.3 Careers in IT 3.4 Words and phrases 3.5 Exercises Chapter 4 Communications and networks 4.1 Reading 4.2 Writing: How to create a network diagram 4.3 Careers in IT 4.4 Words and phrases 4.5 Exercises Chapter 5 Big Data 5.1 Reading 5.2 Writing: How to write a thank-you letter 5.3 Careers in IT 5.4 Words and phrases 5.5 Exercises Chapter 6 AI and machine learning 6.1 Reading 6.2 Writing: How to write an invitation letter 5.3 Careers in IT 6.4 Words and phrases 6.5 Exercises Chapter 7 System and programming 7.1 Reading 7.2 Writing: Technical document 7.3 Careers in IT 7.4 Words and phrases 7.5 Exercises Chapter 8 Cloud computing 8.1 Reading 8.2 Writing: How to write an email for requesting 8.3 Careers in IT 8.4 Words and phrases 8.5 Exercises Chapter 9 Privacy, security and ethics 9.1 Reading 9.2 Writing: Introduction to notice 9.3 Careers in IT 9.4 Words and phrases 9.5 Exercises Chapter 10 Errors, debug and test 10.1 Reading 10.2 Writing: How to write test plan 10.3 Careers in IT 10.4 Words and phrases 10.5 Exercises Appendix �� Computer glossary Appendix �� Computer abbreviations Reference