Free
Course

CompTIA IT Fundamentals: Computer Devices & Components

Prepare for CompTIA ITF+ with comprehensive knowledge of computer devices, networking, peripherals, BIOS, CPUs, GPUs, RAM, storage, cooling, and NICs.

  • Skill level

    Beginner
  • Time to complete

    Approx. 3 hours
  • Certificate of completion

    Yes
  • Prerequisites

    None

About this course

By modern standards, computer setups are no longer as simple as requiring a box, keyboard, mouse, and monitor. Other peripherals in the past were optional and not nearly as common as they are now. In this course, explore concepts for computer devices and components, such as the basics of computer networking. Next, learn about various peripherals, including setup steps and installation methods. Finally, examine the insides of computers with an overview of motherboards, BIOS and firmware, CPUs and RAM, storage types, cooling systems, and network interface cards (NICs). This course helps prepare learners for the CompTIA IT Fundamentals (ITF+) certification exam, FC0-U61.

Learning objectives

  • Discover the key concepts covered in this course
  • Outline the basic features and characteristics of computer networking
  • Name various options for network interfaces

How it works

Expert-led videos

In this course, you'll watch videos created by industry-leading experts for some of the biggest tech companies in the world. They'll cover key concepts, go through sample applications, prepare you for industry certifications, and more. Watch on any device — whenever and wherever you want — to learn at your own pace.

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What Is RAM?

Codecademy Team
Oct 13, 2021

RAM is a computer’s short-term memory. It’s a key part of a computer’s performance, affecting your ability to game, surf the web, stream, and more. Read on to learn more about RAM, why it’s important, and how much you need.

  • What does RAM mean?
  • What does RAM do?
  • How does RAM work?
  • Why is RAM important?
  • What are the different types of RAM?
  • What’s the difference between RAM and other types of storage
  • How much RAM do you need?
  • What does RAM have to do with gaming?
  • What is RAM used for in programming?
  • Getting started in gaming, programming, and other IT careers

Continue reading

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