After an installation of a video adapter, the screen on a Windows 7 system cannot be seen. Which of the following Windows 7 functions will resolve this?
A user gets an error message that the trust relationship to the domain has been broken. Which of the following can be done to resolve this from the client desktop?
A user sent an email requesting that a technician check if a computer is on and connected to the Internet so the user can login from home. Which of the following commands in the command prompt would a technician use to verify if the computer is on and connected without having to go to the computer?
A technician recently removed spyware from a computer and now the user is getting error messages about system files. Which of the following tools would a technician use to verify all system files are intact and in their original versions?
A technician gets a call from a customer stating that their computer will not boot. They are getting the following error "invalid system disk". Which of the following should the technician check FIRST?