CYBER.ORG: AP Cybersecurity – Lesson 2.2.1 – Internal Computing Components

Objective:

Students will be able to:

  • Identify internal computing components.
  • Describe the purpose of internal computing components.
  • Explain how internal computing components compare to parts of the human body.

Standards:

CompTIA Tech+ FC0-U71 Objective:
2.2 – Explain the purpose of common internal computing components.

  • Motherboard/system board
  • Firmware/basic input/output system (BIOS)
  • Random-access memory (RAM)
  • Central processing unit (CPU)
  • Graphics processing unit (GPU)
  • Storage
  • Network interface card (NIC)
    • Wired vs. wireless
    • Onboard vs. expansion card

Guiding Question:

What are the internal components of computing devices and what are their purposes?

Resources:

  • 2.2.1 – Internal Computing Components.pptx Presentation available on Google Classroom

Assignment:

  1. Read the Lesson Slides 2.2.1 – Internal Computing Components.pptx Microsoft PowerPoint slideshow in today’s class.
  2. Work through the Lab Slides 2.2.1 – CSI Computer System Investigation.pptx Activity in class using the materials provided in Google Classroom.
  3. Use the information gathered in the Lab Slides 2.2.1 – CSI Computer System Investigation.pptx to complete the Student Handout 2.2.1 – Internal Computing Components Check for Understanding activity using the materials provided in Google Classroom. (50 pts)

Assigned: January 23rd, 2026
Teacher Pacing Due Date: January 26th, 2026