Whenever a user's machine is turned on, a black screen appears prompting the user for an administrative
password. The technician has no such password on file for this machine.
Which of the following steps should the technician take to resolve this issue?

A user hears a clicking noise coming from a computer after it was restarted for the rst time in a few days. The computer also seems to be running slow. Which of the following should a technician check FIRST to troubleshoot the issue?

A network administrator must install a device that will proactively stop outside attacks from reaching the
LAN.
Which of the following devices would BEST meet the organization's needs?

A technician is troubleshooting a Windows CAD workstation that is running slow. The computer uses RAID
10 and has dual GPU cards. The user states that the same application runs faster on an identical
workstation.
Which of the following should the technician perform FIRST to troubleshoot the problem?

Which of the following is the minimum category cable that supports 1000Mbps speed?