A user cannot connect to the network. The technician determines that the network settings are correct and that the NIC is fully functional. Which of the following tools is BEST used to troubleshoot this problem?
A PC is giving electric shocks whenever the technician touches the case or chassis. Which of the following tools should the technician use FIRST to isolate the problem?
A laboratory requires all Windows computers run 24 hours a day to measure data over a period of weeks. Once a month the lab manager finds that the computers have rebooted in the middle of the night. Which of the following is the MOST likely cause of this random occurrence?
A User reports their new Windows 7 system is slow to start up. The technician discovers the user has 10 gadgets running on the desktop. Which of the following should the technician do to remove the gadgets?