دانلود کتاب CompTIA A+ 220-701 and 220-702 Exam Cram (Exam Cram (Pearson))

&>CompTIA A+ Exam Cram, Fourth 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 200 printed questions in two full 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 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 200 Practice QuestionsDetailed explanations of correct and incorrect answers Multiple test modes Random questions and order of answers Coverage of each A+ exam objective