A user has rooted their corporate phone to load unapproved software. Which of the following tools should the company use to prevent access to the corporate network?

Which of the following types of social engineering attacks sends an unsolicited text message to a user's mobile device? 

A company executive is currently attending a major music festival with a large number of attendees and is having trouble accessing a work email account. The email application is not downloading emails and also appears to become stuck during connection attempts. Which of the following is most likely causing the disruption?

A user is unable to upload files to the corporate servers from their mobile phone when outside the office, but uploading files works without issue in the office. The user saw an error notification but dismissed it. Which of the following should a technician do to determine the root cause?

A user frequently misplaces their Windows laptop and is concerned about it being stolen. The user would like additional security controls on their laptop. Which of the following is a built-in technology that a technician can use to enable full drive encryption?