Ebook IT essentials: PC hardware and software companion guide (Third Edition) - Part 2

Ebook IT essentials: PC hardware and software companion guide (Third Edition) - Part 2 includes contents: Chapter 10 Communication skills, Chapter 11 Advanced personal computers, Chapter 12 Advanced operating systems, Chapter 13 Advanced laptops and portable devices, Chapter 14 Advanced printers and scanners, Chapter 15 Advanced networks, Chapter 16 Advanced security.