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CompTIA A+ 220-902: Common Troubleshooting and Security Practices

Target Audience
Expected Duration
Lesson Objectives
Course Number
Expertise Level

This course covers troubleshooting and security principles along with security practices commonly implemented within an IT infrastructure. In addition, you'll explore software and physical security, data destruction and disposal, as well as wireless network security. Finally, the course will cover an introduction to the troubleshooting methodology.

Target Audience
This course is aimed at entry level IT professionals of less than one year of experience, and may also be useful as a review for veteran professionals who are attempting the CompTIA A+ exam, or deploying a technology that may be new to their organization.


Expected Duration (hours)

Lesson Objectives

CompTIA A+ 220-902: Common Troubleshooting and Security Practices

  • start the course
  • describe data destruction and disposal method
  • describe securing SOHO wireless network
  • describe system checklist
  • describe how to check for common issues
  • describe troubleshooting
  • describe backup
  • describe task manager
  • describe computer management console
  • describe blue screen errors
  • describe device failure
  • describe boot errors
  • describe how to physically secure computers
  • describe how to install service packs
  • describe why to use malware prevention
  • describe how to quarantine infected systems
  • implement using task manager
  • Course Number:

    Expertise Level