Which of the following allows several VMs to run on a single host?

A technician is configuring a student laptop, and the network administrator requires it to be statically configured. The technician successfully pings the servers by IP but cannot ping by UNC. Which of the following is MOST likely the issue?

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?

Ann, a user, reports that after setting up a new WAP in her kitchen she is experiencing intermittent connectivity issues. Which of the following should a technician check FIRST?

A user reports being unable to browse the internet. A technician believes the cause of the issue is related to DNS. Which of the following should the technician perform NEXT?