Which of the following best practices should a technician observe to reduce the risk of electrical shock?

Which of the following wireless encryption standards uses 802.1X In its process to secure a wireless network?

A technician Is troubleshooting network connectivity and receives the following output:

Which of the following tools is the technician MOST likely using? (Select TWO)

A technician has just finished installing a secondary OS on a workstation. After rebooting the computer, the technician receives the following error: No OS found. Thetechnician confirms the boot.ini file is correct.
Which of the following is MOST likely causing this error?

Acomputer becomes infected with malware, which manages to steal all credentials stored on the PC. The malware then uses elevated credentials to infect all other PCs at the site. Management asks the IT staff to take action to prevent this from reoccurring. Which of the following would BEST accomplish this goal?