What is the purpose of the power converter on your laptop charger?
to give your laptop battery a power boost
to convert the DC power from the wall to the AC power that the laptop can use
to convert the AC power from the wall to the DC power that the laptop can use
to provide voltage readings for the power coming out of the power outlet
Already signed up? Sign in
All Practice Tests for the CompTIA A+ Core Series Exam are now available as downloadable PDFs
Let's continue studying where you left off.