Author: Mike Meyers
Publisher: McGraw-Hill Education
ISBN: 9781259643446
Category : Computers
Languages : en
Pages : 584
Book Description
130+ Hands-On, Step-By-Step Labs, Fully Updated for the 2015 Exams This practical workbook contains more than 130 labs that challenge you to solve real-world problems by applying key concepts. Thoroughly revised for 2015 exam objectives, the book maps directly to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition. You will get complete materials lists, setup instructions, and start-to-finish lab scenarios. “Hint” and “Warning” icons guide you through tricky situations, and post-lab questions measure your knowledge. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs Lab Manual, Fifth Edition covers: Microprocessors and Motherboards BIOS and RAM Power Supplies and Hard Drives PC Assembly Users, Groups, and Permissions Windows Vista/7/8 Virtualization OS Troubleshooting Display Technologies Local Area and WiFi Networking The Internet Mobile Device Configuration and Management Printers and Peripherals Computer Security
Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs Lab Manual, Fifth Edition (Exams 220-901 & 220-902)
Author: Mike Meyers
Publisher: McGraw-Hill Education
ISBN: 9781259643446
Category : Computers
Languages : en
Pages : 584
Book Description
130+ Hands-On, Step-By-Step Labs, Fully Updated for the 2015 Exams This practical workbook contains more than 130 labs that challenge you to solve real-world problems by applying key concepts. Thoroughly revised for 2015 exam objectives, the book maps directly to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition. You will get complete materials lists, setup instructions, and start-to-finish lab scenarios. “Hint” and “Warning” icons guide you through tricky situations, and post-lab questions measure your knowledge. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs Lab Manual, Fifth Edition covers: Microprocessors and Motherboards BIOS and RAM Power Supplies and Hard Drives PC Assembly Users, Groups, and Permissions Windows Vista/7/8 Virtualization OS Troubleshooting Display Technologies Local Area and WiFi Networking The Internet Mobile Device Configuration and Management Printers and Peripherals Computer Security
Publisher: McGraw-Hill Education
ISBN: 9781259643446
Category : Computers
Languages : en
Pages : 584
Book Description
130+ Hands-On, Step-By-Step Labs, Fully Updated for the 2015 Exams This practical workbook contains more than 130 labs that challenge you to solve real-world problems by applying key concepts. Thoroughly revised for 2015 exam objectives, the book maps directly to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition. You will get complete materials lists, setup instructions, and start-to-finish lab scenarios. “Hint” and “Warning” icons guide you through tricky situations, and post-lab questions measure your knowledge. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs Lab Manual, Fifth Edition covers: Microprocessors and Motherboards BIOS and RAM Power Supplies and Hard Drives PC Assembly Users, Groups, and Permissions Windows Vista/7/8 Virtualization OS Troubleshooting Display Technologies Local Area and WiFi Networking The Internet Mobile Device Configuration and Management Printers and Peripherals Computer Security
Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition (Exams 220-901 & 220-902)
Author: Mike Meyers
Publisher: McGraw-Hill Education
ISBN: 9781259589546
Category : Computers
Languages : en
Pages : 1408
Book Description
Essential Skills for a Successful IT Career Written by the leading authority on CompTIA A+ certification and training, this four-color guide will help you become a certified IT professional with proven expertise in hardware and software, and help you pass CompTIA A+ exams 220-901 and 220-902. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition offers complete coverage of the latest exam objectives. You’ll get on-the-job tips, end-of-chapter review questions, and hundreds of color photographs and illustrations. The book also includes a coupon for 10% off of the exam fee—a $37 value. Learn how to: Work with CPUs, RAM, microprocessors, BIOS, motherboards, power supplies, and other PC components Install, configure, and troubleshoot hard drives Manage peripheral devices and removable media Install, upgrade, and maintain operating systems, including Windows, Mac OS X, and Linux Troubleshoot common computer problems Establish users and groups Set up video and multimedia cards Administer smartphones, tablets, and other mobile devices Install and configure wired and wireless networks Connect to the Internet Secure your PC and your network Install, configure, and manage printers and multifunction devices Work with the latest virtualization technologies Understand safety and environmental issues Electronic content includes: Practice exams for 901 & 902 One hour+ of free video training from Mike Meyers TotalSim simulations of performance-based questions Mike's favorite free PC tools and utilities A complete PDF copy of the book Instructor resources available: Instructor's Manual Power Point slides for each chapter with photographs and illustrations from the book Test Bank cartridges with hundreds of questions for use as quizzes and exams Answers to the end of chapter sections are not included in the book and are only available to adopting instructors
Publisher: McGraw-Hill Education
ISBN: 9781259589546
Category : Computers
Languages : en
Pages : 1408
Book Description
Essential Skills for a Successful IT Career Written by the leading authority on CompTIA A+ certification and training, this four-color guide will help you become a certified IT professional with proven expertise in hardware and software, and help you pass CompTIA A+ exams 220-901 and 220-902. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition offers complete coverage of the latest exam objectives. You’ll get on-the-job tips, end-of-chapter review questions, and hundreds of color photographs and illustrations. The book also includes a coupon for 10% off of the exam fee—a $37 value. Learn how to: Work with CPUs, RAM, microprocessors, BIOS, motherboards, power supplies, and other PC components Install, configure, and troubleshoot hard drives Manage peripheral devices and removable media Install, upgrade, and maintain operating systems, including Windows, Mac OS X, and Linux Troubleshoot common computer problems Establish users and groups Set up video and multimedia cards Administer smartphones, tablets, and other mobile devices Install and configure wired and wireless networks Connect to the Internet Secure your PC and your network Install, configure, and manage printers and multifunction devices Work with the latest virtualization technologies Understand safety and environmental issues Electronic content includes: Practice exams for 901 & 902 One hour+ of free video training from Mike Meyers TotalSim simulations of performance-based questions Mike's favorite free PC tools and utilities A complete PDF copy of the book Instructor resources available: Instructor's Manual Power Point slides for each chapter with photographs and illustrations from the book Test Bank cartridges with hundreds of questions for use as quizzes and exams Answers to the end of chapter sections are not included in the book and are only available to adopting instructors
Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition (Exams 220-901 & 220-902)
Author: Mike Meyers
Publisher: McGraw-Hill Education
ISBN: 9781259589546
Category : Computers
Languages : en
Pages : 1408
Book Description
Essential Skills for a Successful IT Career Written by the leading authority on CompTIA A+ certification and training, this four-color guide will help you become a certified IT professional with proven expertise in hardware and software, and help you pass CompTIA A+ exams 220-901 and 220-902. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition offers complete coverage of the latest exam objectives. You’ll get on-the-job tips, end-of-chapter review questions, and hundreds of color photographs and illustrations. The book also includes a coupon for 10% off of the exam fee—a $37 value. Learn how to: Work with CPUs, RAM, microprocessors, BIOS, motherboards, power supplies, and other PC components Install, configure, and troubleshoot hard drives Manage peripheral devices and removable media Install, upgrade, and maintain operating systems, including Windows, Mac OS X, and Linux Troubleshoot common computer problems Establish users and groups Set up video and multimedia cards Administer smartphones, tablets, and other mobile devices Install and configure wired and wireless networks Connect to the Internet Secure your PC and your network Install, configure, and manage printers and multifunction devices Work with the latest virtualization technologies Understand safety and environmental issues Electronic content includes: Practice exams for 901 & 902 One hour+ of free video training from Mike Meyers TotalSim simulations of performance-based questions Mike's favorite free PC tools and utilities A complete PDF copy of the book Instructor resources available: Instructor's Manual Power Point slides for each chapter with photographs and illustrations from the book Test Bank cartridges with hundreds of questions for use as quizzes and exams Answers to the end of chapter sections are not included in the book and are only available to adopting instructors
Publisher: McGraw-Hill Education
ISBN: 9781259589546
Category : Computers
Languages : en
Pages : 1408
Book Description
Essential Skills for a Successful IT Career Written by the leading authority on CompTIA A+ certification and training, this four-color guide will help you become a certified IT professional with proven expertise in hardware and software, and help you pass CompTIA A+ exams 220-901 and 220-902. Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting PCs, Fifth Edition offers complete coverage of the latest exam objectives. You’ll get on-the-job tips, end-of-chapter review questions, and hundreds of color photographs and illustrations. The book also includes a coupon for 10% off of the exam fee—a $37 value. Learn how to: Work with CPUs, RAM, microprocessors, BIOS, motherboards, power supplies, and other PC components Install, configure, and troubleshoot hard drives Manage peripheral devices and removable media Install, upgrade, and maintain operating systems, including Windows, Mac OS X, and Linux Troubleshoot common computer problems Establish users and groups Set up video and multimedia cards Administer smartphones, tablets, and other mobile devices Install and configure wired and wireless networks Connect to the Internet Secure your PC and your network Install, configure, and manage printers and multifunction devices Work with the latest virtualization technologies Understand safety and environmental issues Electronic content includes: Practice exams for 901 & 902 One hour+ of free video training from Mike Meyers TotalSim simulations of performance-based questions Mike's favorite free PC tools and utilities A complete PDF copy of the book Instructor resources available: Instructor's Manual Power Point slides for each chapter with photographs and illustrations from the book Test Bank cartridges with hundreds of questions for use as quizzes and exams Answers to the end of chapter sections are not included in the book and are only available to adopting instructors
Mike Meyers' CompTIA A+® guide to managing and troubleshooting PCs: (exams 220-901 & 220-902)
Author: Mike Meyers
Publisher:
ISBN: 9781259589102
Category :
Languages : en
Pages : 1270
Book Description
Publisher:
ISBN: 9781259589102
Category :
Languages : en
Pages : 1270
Book Description
Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs, (Exams 220-901 and 220-902)
Author: Mike Meyers
Publisher: McGraw-Hill Education
ISBN: 9781259589522
Category : Computer technicians
Languages : en
Pages :
Book Description
Helps you pass the CompTIA A+ Practical Application exam and become an expert PC technician. This book includes helpful on-the-job tips, end-of-chapter practice questions, and hundreds of photographs and illustrations.
Publisher: McGraw-Hill Education
ISBN: 9781259589522
Category : Computer technicians
Languages : en
Pages :
Book Description
Helps you pass the CompTIA A+ Practical Application exam and become an expert PC technician. This book includes helpful on-the-job tips, end-of-chapter practice questions, and hundreds of photographs and illustrations.
Mike Meyers' CompTIA A+ Guide to 801 Managing and Troubleshooting PCs Lab Manual, Fourth Edition (Exam 220-801)
Author: Mike Meyers
Publisher: McGraw Hill Professional
ISBN: 0071795189
Category : Computers
Languages : en
Pages : 353
Book Description
Bestselling CompTIA A+ author Mike Meyers provides hands-on, step-by-step labs—updated for the 2012 release of Exam 220-801—so you can practice the IT skills essential for your success Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Hardware Lab Manual, Fourth Edition contains more than 75 labs that challenge you to solve real-world problems with key concepts. Clear, measurable lab objectives map to certification exam objectives, ensuring direct correspondence to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Hardware, Fourth Edition. Lab solutions are only available to instructors and are not printed inside the book. The Lab Manual also includes materials lists and lab set-up instructions. Step-by-step, not click-by click, lab scenarios require you to think critically, and Hint and Warning icons guide you through potentially tricky situations. Post-lab observation questions measure your understanding of lab results and the key term quiz helps to build your vocabulary.
Publisher: McGraw Hill Professional
ISBN: 0071795189
Category : Computers
Languages : en
Pages : 353
Book Description
Bestselling CompTIA A+ author Mike Meyers provides hands-on, step-by-step labs—updated for the 2012 release of Exam 220-801—so you can practice the IT skills essential for your success Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Hardware Lab Manual, Fourth Edition contains more than 75 labs that challenge you to solve real-world problems with key concepts. Clear, measurable lab objectives map to certification exam objectives, ensuring direct correspondence to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Hardware, Fourth Edition. Lab solutions are only available to instructors and are not printed inside the book. The Lab Manual also includes materials lists and lab set-up instructions. Step-by-step, not click-by click, lab scenarios require you to think critically, and Hint and Warning icons guide you through potentially tricky situations. Post-lab observation questions measure your understanding of lab results and the key term quiz helps to build your vocabulary.
Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs Lab Manual, Sixth Edition (Exams 220-1001 & 220-1002)
Author: Mike Meyers
Publisher: McGraw Hill Professional
ISBN: 1260454584
Category : Computers
Languages : en
Pages : 657
Book Description
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. 140+ Hands-On, Step-by-Step Labs, Fully Updated for the Core 1 and Core 2 Exams This practical workbook contains more than 140 labs that challenge you to solve real-world problems by applying key concepts. Thoroughly revised for the 220-1001 and 200-1002 exam objectives, this book maps directly to Mike Meyers’ CompTIA A+® Guide to Managing and Troubleshooting PCs, Sixth Edition. You will get complete materials lists, setup instructions, and start-to-finish lab scenarios. “Hint” and “Warning” icons guide you through tricky situations, and post-lab questions measure your knowledge. This manual covers: Hardware and OS Troubleshooting Professional Behavior Windows 7/8.1/10 Configuration and Maintenance macOS and Linux Configuration and Maintenance CPUs and RAM BIOS and UEFI Firmware Motherboards, Expansion Cards, and Ports Power Supplies and Mass Storage PC Assembly and Configuration Users, Groups, and Permissions Display Technologies Local Area and Wi-Fi Networking The Internet, Computer Security, and more
Publisher: McGraw Hill Professional
ISBN: 1260454584
Category : Computers
Languages : en
Pages : 657
Book Description
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. 140+ Hands-On, Step-by-Step Labs, Fully Updated for the Core 1 and Core 2 Exams This practical workbook contains more than 140 labs that challenge you to solve real-world problems by applying key concepts. Thoroughly revised for the 220-1001 and 200-1002 exam objectives, this book maps directly to Mike Meyers’ CompTIA A+® Guide to Managing and Troubleshooting PCs, Sixth Edition. You will get complete materials lists, setup instructions, and start-to-finish lab scenarios. “Hint” and “Warning” icons guide you through tricky situations, and post-lab questions measure your knowledge. This manual covers: Hardware and OS Troubleshooting Professional Behavior Windows 7/8.1/10 Configuration and Maintenance macOS and Linux Configuration and Maintenance CPUs and RAM BIOS and UEFI Firmware Motherboards, Expansion Cards, and Ports Power Supplies and Mass Storage PC Assembly and Configuration Users, Groups, and Permissions Display Technologies Local Area and Wi-Fi Networking The Internet, Computer Security, and more
Mike Meyers' CompTIA A Guide to Managing & Troubleshooting PCs Lab Manual, Third Edition (Exams 220-701 & 220-702)
Author: Mike Meyers
Publisher: McGraw Hill Professional
ISBN: 0071703004
Category : Computers
Languages : en
Pages : 557
Book Description
Practice the IT Skills Essential for Your Success 115+ lab exercises challenge you to solve problems based on realistic case studies Step-by-step scenarios require you to think critically Lab analysis tests measure your understanding of lab results Key term quizzes help build your vocabulary In this lab manual, you'll practice Working with CPUs, RAM, motherboards, power supplies, and other PC components Installing, partitioning, and formatting hard drives Installing, upgrading, and troubleshooting Windows 2000, Windows XP, and Windows Vista Troubleshooting PCs and implementing security measures Installing video and multimedia cards Working with portable PCs, smartphones, PDAs, and wireless technologies Managing printers and connecting to networks and the Internet Understanding safety and environmental issues Establishing good communication skills and adhering to privacy policies Mike Meyers, CompTIA A+, CompTIA Network+, MCP, is the industry's leading authority on CompTIA A+ certification and training, and the bestselling author of seven editions of CompTIA A+ All-in-One Exam Guide. He is the president and founder of Total Seminars, LLC, a major provider of PC and network repair seminars for thousands of organizations throughout the world, and a member of CompTIA.
Publisher: McGraw Hill Professional
ISBN: 0071703004
Category : Computers
Languages : en
Pages : 557
Book Description
Practice the IT Skills Essential for Your Success 115+ lab exercises challenge you to solve problems based on realistic case studies Step-by-step scenarios require you to think critically Lab analysis tests measure your understanding of lab results Key term quizzes help build your vocabulary In this lab manual, you'll practice Working with CPUs, RAM, motherboards, power supplies, and other PC components Installing, partitioning, and formatting hard drives Installing, upgrading, and troubleshooting Windows 2000, Windows XP, and Windows Vista Troubleshooting PCs and implementing security measures Installing video and multimedia cards Working with portable PCs, smartphones, PDAs, and wireless technologies Managing printers and connecting to networks and the Internet Understanding safety and environmental issues Establishing good communication skills and adhering to privacy policies Mike Meyers, CompTIA A+, CompTIA Network+, MCP, is the industry's leading authority on CompTIA A+ certification and training, and the bestselling author of seven editions of CompTIA A+ All-in-One Exam Guide. He is the president and founder of Total Seminars, LLC, a major provider of PC and network repair seminars for thousands of organizations throughout the world, and a member of CompTIA.
Complete CompTIA A+ Guide to IT Hardware and Software
Author: Cheryl A. Schmidt
Publisher: Pearson IT Certification
ISBN: 013439318X
Category : Computers
Languages : en
Pages : 2490
Book Description
Master IT hardware and software installation, configuration, repair, maintenance, and troubleshooting and fully prepare for the CompTIA® A+ 220-901 and 220-902 exams. This all-in-one textbook and lab manual is a real-world guide to learning how to connect, manage, and troubleshoot multiple devices in authentic IT scenarios. Thorough instruction built on the CompTIA A+ 220-901 and 220-902 exam objectives includes coverage of Linux, Mac, mobile, cloud, and expanded troubleshooting and security. For realistic industry experience, the author also includes common legacy technologies still in the field along with non-certification topics like Windows 10 to make this textbook THE textbook to use for learning about today’s tools and technologies. In addition, dual emphasis on both tech and soft skills ensures you learn all you need to become a qualified, professional, and customer-friendly technician. Dozens of activities to help “flip” the classroom plus hundreds of labs included within the book provide an economical bonus–no need for a separate lab manual. Learn more quickly and thoroughly with all these study and review tools: Learning Objectives provide the goals for each chapter plus chapter opening lists of A+ Cert Exam Objectives ensure full coverage of these topics Hundreds of photos, figures, and tables to help summarize and present information in a visual manner in an all-new full color design Practical Tech Tips give real-world IT Tech Support knowledge Soft Skills best practice advice and team-building activities in each chapter cover all the tools and skills you need to become a professional, customer-friendly technician in every category Review Questions, including true/false, multiple choice, matching, fill-in-the-blank, and open-ended questions, assess your knowledge of the learning objectives Hundreds of thought-provoking activities to apply and reinforce the chapter content and “flip” the classroom if you want More than 140 Labs allow you to link theory to practical experience Key Terms identify exam words and phrases associated with each topic Detailed Glossary clearly defines every key term Dozens of Critical Thinking Activities take you beyond the facts to complete comprehension of topics Chapter Summary provides a recap of key concepts for studying Certification Exam Tips provide insight into the certification exam and preparation process
Publisher: Pearson IT Certification
ISBN: 013439318X
Category : Computers
Languages : en
Pages : 2490
Book Description
Master IT hardware and software installation, configuration, repair, maintenance, and troubleshooting and fully prepare for the CompTIA® A+ 220-901 and 220-902 exams. This all-in-one textbook and lab manual is a real-world guide to learning how to connect, manage, and troubleshoot multiple devices in authentic IT scenarios. Thorough instruction built on the CompTIA A+ 220-901 and 220-902 exam objectives includes coverage of Linux, Mac, mobile, cloud, and expanded troubleshooting and security. For realistic industry experience, the author also includes common legacy technologies still in the field along with non-certification topics like Windows 10 to make this textbook THE textbook to use for learning about today’s tools and technologies. In addition, dual emphasis on both tech and soft skills ensures you learn all you need to become a qualified, professional, and customer-friendly technician. Dozens of activities to help “flip” the classroom plus hundreds of labs included within the book provide an economical bonus–no need for a separate lab manual. Learn more quickly and thoroughly with all these study and review tools: Learning Objectives provide the goals for each chapter plus chapter opening lists of A+ Cert Exam Objectives ensure full coverage of these topics Hundreds of photos, figures, and tables to help summarize and present information in a visual manner in an all-new full color design Practical Tech Tips give real-world IT Tech Support knowledge Soft Skills best practice advice and team-building activities in each chapter cover all the tools and skills you need to become a professional, customer-friendly technician in every category Review Questions, including true/false, multiple choice, matching, fill-in-the-blank, and open-ended questions, assess your knowledge of the learning objectives Hundreds of thought-provoking activities to apply and reinforce the chapter content and “flip” the classroom if you want More than 140 Labs allow you to link theory to practical experience Key Terms identify exam words and phrases associated with each topic Detailed Glossary clearly defines every key term Dozens of Critical Thinking Activities take you beyond the facts to complete comprehension of topics Chapter Summary provides a recap of key concepts for studying Certification Exam Tips provide insight into the certification exam and preparation process
Mike Meyers' CompTIA A+ Guide to 802 Managing and Troubleshooting PCs Lab Manual, Fourth Edition (Exam 220-802)
Author: Mike Meyers
Publisher: McGraw Hill Professional
ISBN: 0071795162
Category : Computers
Languages : en
Pages : 393
Book Description
Bestselling CompTIA A+ author Mike Meyers provides hands-on, step-by-step labs—updated for the 2012 release of Exam 220-802—so you can practice the IT skills essential for your success Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Operating Systems Lab Manual, Fourth Edition contains more than 80 labs that challenge you to solve real-world problems with key concepts. Clear, measurable lab objectives map to certification exam objectives, ensuring direct correspondence to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Operating Systems, Fourth Edition. Lab solutions are only available to instructors and are not printed inside the book. The Lab Manual also includes materials lists and lab set-up instructions. Step-by-step, not click-by click, lab scenarios require you to think critically, and Hint and Warning icons guide you through potentially tricky situations. Post-lab observation questions measure your understanding of lab results and the key term quiz helps to build your vocabulary.
Publisher: McGraw Hill Professional
ISBN: 0071795162
Category : Computers
Languages : en
Pages : 393
Book Description
Bestselling CompTIA A+ author Mike Meyers provides hands-on, step-by-step labs—updated for the 2012 release of Exam 220-802—so you can practice the IT skills essential for your success Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Operating Systems Lab Manual, Fourth Edition contains more than 80 labs that challenge you to solve real-world problems with key concepts. Clear, measurable lab objectives map to certification exam objectives, ensuring direct correspondence to Mike Meyers’ CompTIA A+ Guide to Managing and Troubleshooting Operating Systems, Fourth Edition. Lab solutions are only available to instructors and are not printed inside the book. The Lab Manual also includes materials lists and lab set-up instructions. Step-by-step, not click-by click, lab scenarios require you to think critically, and Hint and Warning icons guide you through potentially tricky situations. Post-lab observation questions measure your understanding of lab results and the key term quiz helps to build your vocabulary.