Book Image

CompTIA Network+ Certification Guide

By : Glen D. Singh, Rishi Latchmepersad
Book Image

CompTIA Network+ Certification Guide

By: Glen D. Singh, Rishi Latchmepersad

Overview of this book

CompTIA certified professionals have always had the upper hand in the information technology industry. This book will be your ideal guide to efficiently passing and achieving this certification. Learn from industry experts and implement their practices to resolve complex IT issues. This book revolves around networking concepts where readers will learn topics like network architecture, security, network monitoring, and troubleshooting. This book will not only prepare the readers conceptually but will also help them pass the N10-007 exam. This guide will also provide practice exercise after every chapter where readers can ensure their concepts are clear. By the end of this book, readers will leverage this guide and the included practice questions to boost their confidence in appearing for the actual certificate.
Table of Contents (17 chapters)

Cellular technologies

Original phones required a physical copper cable connecting each landline phone to the local telecommunication company. This made it difficult for anyone to be contacted if they were not at home. The creation of cellular phones and cellular towers made it possible for each person to have a mobile phone with a direct telephone number attached to it; this made for easier reachability and improved communication.

Cellular technology comprises the mobile device that is known as a cellular phone. Within each cellular phone, there's a tiny antenna that operates on certain cellular type frequencies, which are known as Global System for Mobile Communication (GSM), Time Division Multiple Access (TDMA), Code Division Multiple Access (CDMA), and Long Term Evolution (LTE). The cellular phone connects automatically to the closest cellular tower, which then connects...