Book Image

CompTIA A+ Complete Practice Tests: Exam Core 1 220-1001 and Exam Core 2 220-1002 - Second Edition

By : Jeff T. Parker, Quentin Docter
Book Image

CompTIA A+ Complete Practice Tests: Exam Core 1 220-1001 and Exam Core 2 220-1002 - Second Edition

By: Jeff T. Parker, Quentin Docter

Overview of this book

The CompTIA A+ certification is the most popular entry-level IT certification, with over 1 million A+ certified professionals to date. A+ certification is a crucial step in your IT career. Many businesses require this accreditation when hiring computer technicians or validating the skills of current employees. CompTIA A+ Complete Practice Tests, Second Edition is an indispensable part of any study plan for A+ certification. It enables you to hone your test-taking skills, focus on challenging areas, and be thoroughly prepared to ace the exam and earn your A+ certification. The book presents nine unique practice tests and two 90-question bonus tests covering all the objective domains for both the 220-1001 and 220-1002 exams. Comprehensive coverage of every essential exam topic ensures that you will know what to expect on the exam day. Over 1200 practice questions on topics including hardware, networking, mobile devices, operating systems and procedures, troubleshooting, and more, enable you to assess your performance and gain the confidence you need to pass the exam with flying colors. By the end of the book, you would have thoroughly prepared for the A+ certification and will be confident to ace the exam.
Table of Contents (12 chapters)

Chapter 3: Hardware

  1. B. FireWire 800 can span 100 meters when implemented over fiber-optic cable. Over copper cable, it’s limited to 4.5 meters, like FireWire 400.
  2. A. A mini-ITX motherboard is a 6.7″ square. Nano-ITX motherboards are 4.7″ square, pico-ITX motherboards are 3.9″ × 2.8″, and mobile-ITX motherboards are 2.4″ square.
  3. A, C. A 32-bit OS can run on either a 32-bit or 64-bit processor, although you will not be able to fully utilize the 64-bit processor’s capabilities with a 32-bit OS. A 64-bit OS will run only on a 64-bit processor.
  4. A, B, C. The DC power supply (DCPS) converts house current into three voltages: +5 VDC and –5 VDC for the logic circuitry and +24 VDC for the paper-transport motors.
  5. A. Three RCA-like connectors at the end of a cable indicate a component video cable.
  6. A. The TN will have the fastest response time for this list. The IPS is quick enough for someone interested in gaming, but the LED and plasma...