Unit 1: Recognizing Computers
Lesson 1: Computers All Around Us
How Computers Can Be Used
Large Systems
Personal Computers
Notebooks or Laptop Computers
Tablets
Personal Digital Assistants
Workstations
Other Types of Computers
Summary
Review Questions

Lesson 2: Looking at Networks
What is a Network?
Types of Networks
Features and Benefits
Connecting to a Network
Interacting with Networks
Summary
Review Questions

Lesson 3: Elements of a Personal Computer
An Overview
Looking at the System Unit
Summary
Review Questions
Lesson 4: Understanding Memory
Looking at Memory
Read Only Memory (ROM) BIOS
Random Access Memory (RAM)
Cache Memory
Summary
Review Questions

Lesson 5: Identifying Input/Output Devices
What are Input/Output Devices?
Looking at the Monitor
Using Video Cards
Using the Keyboard
Using the Mouse
Looking at Other Input/Output Devices
Recognizing Ports
Summary
Review Questions

Lesson 6: Working with Storage Systems
What Are Storage Systems?
Working with Disk Drives
Identifying the Floppy Disk Drive
Working with Hard Disk Drives
Working with CD Drives
Using Other Types of Storage Devices
Virtual Storage Systems
Identifying Disk Drives
Summary
Review Questions

Lesson 7: Looking at Printers
Using Printers
Dot Matrix Printer
Ink Jet Printer
Bubble Jet Printer
Laser Printer
Miscellaneous Types of Printers
Replenishing Printer Supplies
Summary
Review Questions

Lesson 8: Basic Troubleshooting Techniques
Increasing the Computer’s Performance
Working with Hardware
Taking Care of the Computer
Replacing or Upgrading Equipment
Disposing of Older or Non-Working Items
Summary
Review Questions

Lesson 9: Buying a Computer
Building Your Checklist
How Much Will It Cost?
Summary
Review Questions

Lesson 10: Looking at Software Applications
What is a Software Program?
Upgrading Your Software
Looking at Operating Systems
Choosing an Application Program
Summary
Review Questions

Lesson 11: Using the Computer
Starting the Computer
Understanding the Boot Routine
Working with an Application Program
Resetting the Computer
Shutting Down the Computer
Summary
Review Questions