Hardware and Network Troubleshooting Questions
Practice questions for Hardware and Network Troubleshooting topic in CompTIA A+ Core 1 V15. 14 questions covering this domain.
A PC emits memory-related POST beeps and fails to boot right after a RAM upgrade. What should the technician do first?
A smartphone became hot and its battery started draining quickly right after a new app was installed. What should the technician do first?
A monitor shows random colored lines and blocky artifacts only during 3D applications, and the cabling is secure. What is the most likely cause?
A laptop fails Wi-Fi authentication after the office access point was changed from WPA2 to WPA3, even though the password is correct. What should be v...
A laser printer produces faint repeated images of previous text farther down the same page. What issue is this?
A user can reach local devices by IP address but cannot open websites by name. Which setting should be checked first?
A desktop powers on briefly, then shuts off, and the BIOS hardware monitor shows CPU temperature rising rapidly. What is the most likely cause?
A desktop will not power on at all and no fans spin. After confirming the wall outlet works, what should be checked next?
A RAID 1 set reports one failed member, but the system still boots normally. What should the technician do to restore redundancy?
An inkjet printer outputs missing horizontal lines and uneven colors. What maintenance action should be performed?
A hard drive makes repeated clicking noises and SMART reports warnings. What is the best recommendation?
A projector image appears wider at the top than the bottom after the projector is angled upward. Which adjustment should be used?
A tablet charges only when the cable is held at an angle, and known-good chargers show the same behavior. What is the most likely issue?
A workstation receives the address 169.254.22.8 and cannot reach network resources. What is the most likely cause?
Sign in to see all 14 questions
Create a free account to browse all questions — completely free during our launch phase.