توضیحات

ارسال کتاب های زبان اصلی در باره 8 الی 12روزه انجام میشود.
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https://www.amazon.com/CompTIA-220-901-220-902-Cert-Guide/dp/0789756528
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CompTIA A+ 220-901 and 220-902 Cert Guide ۴th Edition

by Mark Soper(Author)
CompTIA A+ 220-901 and 220-902 exams retired in 2019. Search the store to find CompTIA A+ Core 1 (220-1001) and Core 2 (220-1002) books, eBooks, and video courses.

In this best-of-breed study guide, a leading expert helps you master all the topics you need to know to succeed on your CompTIA 220-901 and 902 exams and move into a successful career as an IT technician. The concise, focused approach explains every exam objective from a real-world perspective, helping you quickly identify weaknesses and retain everything you need to know.

Every feature of this book is designed to support both efficient exam preparation and long-term mastery:

Includes coverage of the new performance-based questions
Opening Topics Lists and Exam Objectives Summary define the topics you’ll need to learn in each chapter, including a list of the official exam objectives covered in that chapter
Key Topics call attention to the information that’s most crucial to know for the exam
Exam Preparation Tasks include reviewing key topics, completing memory tables, defining key terms, working through scenarios, and answering review questions―all designed to help you go beyond simple facts to make sure you master concepts crucial to both passing the exam and enhancing your career
Key Terms defined in a complete glossary explain all the field’s essential terminology
The companion website contains access to the powerful Pearson IT Certification Practice Test Engine and two complete exams with access to a large library of exam-realistic questions.

This study guide helps you master all the topics on the new A+ 901 and 902 exams, including:

Motherboards, processors, RAM, and BIOS
Power supplies and system cooling
I/O, input ports, and devices
Video displays and video cards
Customized PCs
Laptops, mobile and wearable devices
Printers
Storage devices including SSDs
Installing, using, and troubleshooting Windows, Linux, and OS X
Virtualization
Networking
Security
Operational procedures and communications methods