CompTIA A+ 220-902 Question H-14

A technician is repairing a workstation that exhibits random reboots at odd times of the day. Which of the following should be performed FIRST when troubleshooting the issue? (Select TWO).

A. Check the PSU integrity
B. Check the CMOS battery
C. Check the video card integrity
D. Check the memory integrity
E. Check the optical drive integrity