An engineer needs to deploy a security measure to identify and prevent data tampering within the enterprise.
Which of the following will accomplish this goal?

An.. that has a large number of mobile devices is exploring enhanced security controls to manage unauthorized access if a device is lost or stolen. Specifically, if mobile devices are more than 3mi (4 8km) from the building, the management team would like to have the security team alerted and server resources restricted on those devices. Which of the following controls should the organization implement?

A security engineer obtained the following output from a threat intelligence source that recently performed an attack on the company's server:

Which of the following BEST describes this kind of attack?

A security engineer is setting up passwordless authentication for the first time.
INSTRUCTIONS
Use the minimum set of commands to set this up and verify that it works. Commands cannot be reused.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

A security administrator checks the table of a network switch, which shows the following output:

Which of the following is happening to this switch?