دانلود کتاب CompTIA A+ 220-701 and 220-702 Exam Cram (5th Edition)

CompTIA A+ Exam Cram, Fifth Edition, is the perfect study guide to help you pass CompTIA’s newly-updated versions of the A+ exams. It provides coverage and practice questions for every exam topic. The book contains an extensive set of practice questions, including 250 printed questions in three practice exams, while the CD-ROM test engine provides real-time practice and feedback with an additional 200 questions.   Covers the critical information you’ll need to know to score higher on your A+ exams!      .           Understand PC components, including motherboards, processors, memory, power, storage, audio, video, and I/O devices      .           Install, configure, maintain, troubleshoot, and fix desktop and notebook PC hardware      .           Install and configure Windows 7, Windows Vista, and other Windows operating systems      .           Use Windows utilities to troubleshoot and fix operating system problems      .           Understand essential networking technologies, devices, protocols, cabling, and connections      .           Set up small office/home office networks, including Internet and Wi-Fi connections      .           Troubleshoot and fix failed client-side network connections      .           Secure computers and networks, identify security problems, and eliminate viruses and malware      .           Detect and solve the most common printing problems      .           Perform essential preventive maintenance      .           Master essential safety and operational procedures for PC technicians      .       Prepare yourself effectively for exam day   CD Features over 200 Practice Questions          .       Detailed explanations of correct and incorrect answers          .       Multiple test modes          .       Random questions and order of answers          .       Coverage of each A+ exam objective