Completely revised and updated for all four new exams and reviewed and approved by CompTIA, this definitive volume covers everything you need to know to pass the CompTIA A+ Essentials exam and CompTIA A+ Exams 220-602, 220-603, and 220-604. Mike Meyers, the leading authority on CompTIA A+ certification and training, has helped hundreds of thousands of people pass the CompTIA A+ exams-and now he can help you too. Inside, you'll find detailed coverage of the exam format, helpful exam tips, end-of-chapter practice questions, and hundreds of photographs and illustrations. After you ace the exams, this comprehensive guide will serve as an essential on-the-job reference.
Edición: McGraw-Hill (2007)
Idioma: Inglés
Formato: PDF
Contenido:
- The Path of the PC Tech
- The Visible PC
- Microprocessors
- RAM
- BIOS and CMOS
- Expansion Bus
- Motherboards
- Power Supplies
- Hard Drive Technologies
- Implementing Hard Drives
- Removable Media
- Installing and Upgrading Windows
- Understanding Windows
- Working with the Command-Line Interface
- Maintaining and Troubleshooting Windows
- Input/Output
- Video
- Sound
- Portable Computing
- Printers
- Local Area Networking
- The Internet
- Computer Security
- The Complete PC Tech
- Appendix A: Mapping to the CompTIA A+ Objectives
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El archivo rar tiene contraseña. Podría publicar cual es la contraseña. Muchas gracias!!!!!!!!!!
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