You are working as a network technician at Certkiller .com. A user calls and asks what a sign of a
malfunctioning battery in a laptop could be. What will you answer him?
A.
The alternating current (AC) adapter gets very hot.
B.
The machine is running slowly.
C.
The laptop will not turn on when plugged in to the AC adapter.
D.
The laptop turns off when unplugged from the AC adapter.