Book Image

CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102)

By : Ian Neil, Mark Birch
Book Image

CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102)

By: Ian Neil, Mark Birch

Overview of this book

The CompTIA A+ exam is not only a valuable foundational certification, but also the key to unlocking a world of exciting career possibilities in the ever-dynamic IT landscape. This book combines the best-in-class practice tests for the exam, offering a substantial volume of exam-oriented practice material and mirroring the A+ exam's level of difficulty to ensure that you are not just prepared, but brimming with confidence when you sit for the A+ exam. The book begins with Core 1, delving into mobile devices, networking, hardware, virtualization, cloud computing, and troubleshooting. The chapters help you consolidate foundational knowledge essential for supporting computer software and hardware. As you progress to Core 2, you’ll review the knowledge you need to support common operating systems and software installations. This book grants you lifelong access to valuable supplementary resources available on an online platform, which include A+ flashcards and invaluable exam insights. With unlimited website access, you’ll have the freedom to practice as often as you wish, optimizing your readiness for the exam. By the end of this book, you’ll be fully prepared to confidently take both the CompTIA A+ Core 1 and Core 2 exams.
Table of Contents (16 chapters)
2
Chapter 1: Mobile Devices
3
Chapter 2: Networking
4
Chapter 3: Hardware
5
Chapter 4: Virtualization and Cloud Computing
6
Chapter 5: Hardware and Network Troubleshooting
7
Chapter 6: Mock Exam: Core 1 (220-1101)
8
Chapter 7: Operating Systems
9
Chapter 8: Security
10
Chapter 9: Software Troubleshooting
12
Chapter 11: Mock Exam: Core 2 (220-1102)
14
Other Books You May Enjoy
15
Coupon Code for CompTIA A+ Exam Vouchers and Labs

Chapter 3: Hardware

3.1 Explain basic cable types and their connectors, features, and purposes

  1. The correct answer is A. Copper cables are subject to signal attenuation, which refers to the loss of signal strength over distance. Copper cables can be susceptible to electromagnetic interference. This will reduce speed but is not the main limitation. Bandwidth limitation primarily affects the overall capacity of the network but does not directly impact the speed of data transmission. Insulation-related issues are more likely to cause signal quality problems rather than limiting the speed of data transmission.
  2. The correct answer is A. An Optical Time Domain Reflectometer (OTDR) is a tool used for troubleshooting and testing fiber optic cables. It sends light pulses into the cable and measures the reflections to identify any issues, such as breaks or signal loss. Wire cutters are used for cutting wires and not troubleshooting fiber optic cables. An Ethernet cable tester is used...