A technician receives a Windows laptop that has not been operating correctly since a user changed some registry settings by mistake. Which of the following should be attempted FIRST?
A customer wants to be able to search the Internet wirelessly with their laptop, from any location. Which of the following devices would be MOST effective in achieving this?
A customer wants to connect an external projector to a laptop. The projector is plugged into the CompTIA JK0-701 Exam external video port but no video is shown on the projector. Which of the following will correct the problem?