Which of the following are the two connection types required for full functionality of tethered VR headsets when they are connected to a PC?
A user reports that a laptop display is too dim. Which of the following would be the BEST troubleshooting step for the technician to perform?
A customer has built a new computer. However, the computer will not POST. The customer calls the help desk to dispatch a technician, who examines the build and tests the power supply. The power supply tests as good. Which of the following should the technician do NEXT?
A customer has called to report that text and images are faint when printed. Which of the following should the technician perform to fix this issue?
Which of the following transmission technologies has the SHORTEST range?
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