Comptia Tech+ Study Guide - Quentin Docter

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Résumé :

An easy-to-read and authoritative new study guide for the updated CompTIA Tech+ certification exam

In the newly updated third edition of the CompTIA Tech+ Study Guide: Exam FC0-U71, veteran IT professional and tech trainer Quentin Docter delivers an up-to-date resource for effectively and efficiently preparing for the popular new introductory Tech+ certification from CompTIA. This Sybex Study Guide is the gold-standard exam prep roadmap, offering complete coverage of every exam domain, including IT concepts and terminology, infrastructure, applications and software development, data and database fundamentals, security, and more.

Perfect for practicing and aspiring entry-level IT pros as well as those preparing to take the CompTIA Tech+ test, this book includes complementary access to online learning resources, two practice exams, flashcards, and practice questions with answer explanations. You'll also find:

• Optimized learning resources to get you up to speed as fast as possible
• Exam resources designed to reduce test anxiety and familiarize you with testing procedure and content
• One full year of access to the Sybex online learning environment, complete with real-world examples and scenarios, objective maps, and a glossary of useful terminology

The new, entry-level CompTIA Tech+ certification has been created to get you ready for further certification paths, like the A+, Security+, and Network+ credentials, and prepare you for an exciting career in tech. Whether you're an IT beginner or you've already begun your tech journey and are looking for a refresher on foundational concepts, CompTIA Tech+ Study Guide: Exam FC0-U71 is the book you've been waiting for....

Biographie:

Introduction ?xxv

Assessment Test xxxiv

Chapter 1 Core Hardware Components 1

Introducing Internal Components 3

Exploring Motherboards, Processors, and Memory 4

Motherboards 4

Processors 22

Memory 27

Exploring Storage and Expansion Devices 34

Storage Devices 34

Other Internal Expansion Devices 47

Exploring Power and Cooling 52

Power Supplies 52

Cooling Systems 55

Summary 58

Exam Essentials 59

Chapter 1 Lab 60

Review Questions 62

Chapter 2 Peripherals and Connectors 67

Installing and Configuring Audio and Video Devices 70

Audio Connectors 71

Display Devices and Connectors 73

Understanding External Storage and Communications Connectors 88

External Storage Devices 88

Communications Connectors 96

Understanding Input, Output, and Power Devices 101

Keyboards 101

Pointing Devices 105

Uninterruptible Power Supplies 112

Printers 114

Understanding Installation Basics 124

Internal Devices 124

External Devices 125

IP- and Web-Based Devices 125

Reviewing Connector Types 127

Summary 128

Exam Essentials 129

Chapter 2 Lab 130

Review Questions 131

Chapter 3 Computing Devices and the Internet of Things 135

Exploring Larger Computing Devices 138

Servers and Workstations 138

Laptops 140

Exploring Handheld and Mobile Devices 147

Comparing and Contrasting Mobile Devices 148

Using Mobile Devices 150

Understanding Augmented and Virtual Reality 176

Exploring Gaming Consoles 179

Understanding the Internet of Things 182

A Brief History of the Internet of Things 182

Consumer Uses 183

Commercial Uses 189

Potential Issues 191

Summary 193

Exam Essentials 193

Chapter 3 Lab 194

Review Questions 195

Chapter 4 Operating Systems 199

Operating System Fundamentals 201

A Brief History of Operating Systems 202

Basic Functions of Operating Systems 206

Types of Operating Systems 210

Managing an Operating System 228

Managing Features and Interfaces 229

Managing Folder and File Structures 248

Summary 264

Exam Essentials 264

Chapter 4 Lab 265

Review Questions 270

Chapter 5 Software Applications 275

Understanding Application Installation and Management 277

Considerations for Installing Software 278

Installing and Uninstalling Software 285

Updating and Patching Software 293

Exploring Common Application Types 299

File Extensions 299

Productivity Software 302

Collaboration Software 307

Utility Software 310

Using Web Browsers 323

Configuring Web Browsers 323

Understanding Basic Browser Security 336

Private Browsing 343

Summary 344

Exam Essentials 345

Chapter 5 Lab 346

Review Questions 348

Chapter 6 Software Development 353

Exploring Programming Languages 355

Assembly Language 356

Compiled Languages 362

Interpreted Languages 364

Query Languages 368

Understanding Programming Concepts and Techniques 369

Programming Logic 370

Organizing Code 373

Summary 377

Exam Essentials 378

Chapter 6 Lab 379

Review Questions 380

Chapter 7 Database Fundamentals 385

Understanding Databases 387

Exploring Database Concepts and Structures 388

Working With Databases 398

Summary 411

Exam Essentials 412

Chapter 7 Lab 412