Which of the following is assured when a user signs an email using a private key?

A security engineer is building a file transfer solution to send files to a business partner. The users would like to drop off the files in a specific directory and have the server send to the business partner. The connection to the business partner is over the internet and needs to be secure. Which of the following can be used?

Which of the following risk management strategies would an organization use to maintain a legacy system with known risks for operational purposes?

Which of the following would be the BEST way to analyze diskless malware that has infected a VDI?

An analyst receives multiple alerts for beaconing activity for a host on the network, After analyzing the activity, the analyst observes the following activity:
* A user enters comptia.org into a web browser.
* The website that appears is not the comptia.org site.
* The website is a malicious site from the attacker.
* Users in a different office are not having this issue.
Which of the following types of attacks was observed?