Troubleshooting

Diagnosing and fixing issues

Troubleshooting is the process of diagnosing and fixing issues in computer systems, involving problem identification, root cause analysis, and implementing effective solutions to resolve the issue.
5 minutes 5 Questions

Troubleshooting is a systematic approach to identifying and resolving technical problems in computer systems and networks. In CompTIA A+, troubleshooting methodology follows a structured process that helps technicians efficiently diagnose and fix issues. The CompTIA A+ troubleshooting model typica…

Concepts covered: Verifying and Documenting, Escalating and Collaborating, Establishing a Plan of Action, Identifying Common Symptoms, Establishing a Theory of Probable Cause, Gathering Information, Separating Hardware and Software Issues, Implementing the Solution, Testing the Theory to Determine Cause, Prioritizing Issues

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CompTIA A+ - Troubleshooting Example Questions

Test your knowledge of Troubleshooting

Question 1

A user complains that their laptop is not turning on and getting too hot. What's the most likely cause?

Question 2

A user reports their computer shuts down randomly. What is the first step in establishing a theory of probable cause?

Question 3

A user is experiencing slow performance when connecting to the company VPN. The technician checks the VPN configuration settings and notices that the settings were changed by a non-authorized user. After fixing the issue, what should the technician do to document and prevent future unauthorized changes?

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149 questions (total)