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CompTIA RC0-903 Exam Questions
CompTIA A+ Recertification Exam for Continuing Education (Page 7 )

Updated On: 24-Feb-2026
Page 7 of 53
PDF with 257 Questions

A client’s computer is not connecting to a website. Which of the following commands will allow the technician to view the route/number of hops between the host and remote systems?

  1. nbtstat
  2. tracert
  3. nslookup
  4. netstat

Answer(s): B



A user attempts to turn on a computer and receives no response. The user calls the technician to report the computer is not booting and a faint smell of something burning. Which of the following tools will BEST help to identify the issue?

  1. ESD strap
  2. PSU tester
  3. Cable tester
  4. Loopback plug

Answer(s): B



A technician replaces a failed hard drive with a brand new one. The technician boots from a PE CD and attempts to install a custom OS build deployed from the network. The hard drive is visible in the system’s BIOS. However, once in the preinstallation environment, the drive is not recognized in the imaging process and the process fails. Which of the following is MOST likely the cause of failure?

  1. The boot CD has failed and needs to be replaced.
  2. The hard drive needs to have its configuration manually defined in the BIOS.
  3. The PC’s power supply is not providing enough power to the new hard drive.
  4. The hard drive has not been partitioned correctly.

Answer(s): D



Ann, a user, reports her docked mobile workstation will periodically lose her network share drive and lose video to the second monitor. Which of the following is MOST likely the cause of this anomaly?

  1. The workstation battery needs to be replaced.
  2. The NIC is functioning intermittently.
  3. Failed driver updates for the workstation’s devices.
  4. The surge protector lost AC power.

Answer(s): D



A customer has left a computer monitor on over the weekend and now notices slight discoloration of the screen. This is an example of:

  1. a failing backlight.
  2. burn in.
  3. a bad inverter.
  4. dead pixels.
  5. EMI.

Answer(s): B






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