Users of an older laser printer notice the printing on output is easily scratched off the paper. Which of the following is the MOST likely root cause?

A technician replaced a broken LED screen on a mobile computer. The operating system can be seen
perfectly on screen, but the touch screen is non-responsive.
Which of the following are the MOST probable root causes for the given failure? (Choose three.)

A user purchases a wireless printer and sets it up in an office. The user installs all necessary software for the printer on the computer and connects the printer to the guest wireless network.
However, when the user attempts to print to the printer, nothing happens. Which of the following will resolve the issue?

Ann, a CEO, has purchased a new consumer-class tablet for personal use, but she is unable to connect it to the company's wireless network. All the corporate laptops are connecting without issue. She has asked you to assist with getting the device online.
INSTRUCTIONS
Review the network diagrams and device configurations to determine the cause of the problem and resolve any discovered issues.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

A service technician made some changes to the BIOS, and now the computer is unable to boot. Which of the following actions should the technician take to restore the default settings?