Troubleshooting — CompTIA A+ Core 2 (220-1102) Practice Questions
Troubleshooting is one of the most emphasized skill sets on the 220-1102 exam, with CompTIA expecting candidates to apply a structured methodology: identify the problem, establish a theory, test the theory, implement a solution, verify functionality, and document the outcome. Questions present symptoms such as slow performance, application crashes, or failed updates and require selecting the most logical next diagnostic step. The exam covers troubleshooting across operating systems, applications, security issues, and mobile devices, so technicians must be comfortable forming hypotheses and ruling out causes systematically. Good troubleshooting technique reduces mean time to resolution and is a core competency employers look for in tier-1 and tier-2 support roles.
Free questions on troubleshooting
More troubleshooting questions in the full bank
- What is Event Viewer used for? Unlock answer & explanation →
- What is the first step in troubleshooting a slow computer? Unlock answer & explanation →
- A printer connection keeps dropping on the network. Which Print Management Console task should you perform first? Unlock answer & explanation →