A technician receives the following message at bootup: OS not found. The technician notices a flash drive inserted. Which of the following actions should the technician take FIRST?

A user's-screen tablet is having issues the screen orientation frequently being incorrect. Which of the following is MOST likely causing the issue?

A customer travels often and needs to connect a laptop to the home office server. The customer wants to use a cell phone data connection but has connected to the wrong network in the past. Which of the following would work BEST to ensure a secure connection through the cell phone?

A technician is deploying a wireless access point for streaming 4K videos and online gaming. Which of the following wireless frequencies is MOST appropriate in this scenario?

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?