Alan is quite surprised to see that his computer has been running slower than usual. Which of the following steps or actions should he take?
OA.
Ensure that the computer components are exposed to heat.
OB.
Ensure that an effective antiglare screen is covering the monitor.
OC.
Ensure that all the wires are properly connected to the computer.
OD.
Ensure that the drivers for peripheral devices are not out of date.