A Windows user reports that clicking on links when browsing the Internet results in unexpected destination pages with advertisements or virus infection warnings. The user reboots the computer, but the issue persists.
Which of the following should a technician perform to identify and resolve the issue? (Choose two.)

Ann, a user, calls the help desk regarding an issue on her laptop. While working remotely, she appears to be connecting to WiFi but is unable to retrieve her corporate email. The wireless name is listed as
"ConnectMe" and appears as unsecure. Which of the following should the help desk perform to fix the issue?

A user wants to see the workstations present on the LAN in a workgroup environment. Which of the following settings must be enabled to make this possible?

A technician needs to secure a SOHO network against unauthorized access. A switch has been deployed, and all endpoints have been patched; however, not all of the endpoints are in use. A solution must be implemented to secure the unused endpoints. Which of the following should the technician do FIRST?

A technician sees the following in a .ps1 file:

Which of the following BEST describes the lines that start with the # symbol?