A technician wants to perform network enumeration against a subnet in preparation for an upcoming assessment. During the first phase, the technician performs a ping sweep. Which of the following scan types did the technicians use?

Which of the following is being used when a malicious actor searches various social media websites to find information about a company's system administrators and help desk staff?

A company hires a consulting firm to crawl its Active Directory network with a non-domain account looking for unpatched systems. Actively taking control of systems is out of scope, as is the creation of new administrator accounts. For which of the following is the company hiring the consulting firm?

A security administrator needs to address the following audit recommendations for a public-facing SFTP server:
Users should be restricted to upload and download files to their own
home directories only.
Users should not be allowed to use interactive shell login.
Which of the following configuration parameters should be implemented? (Select TWO).

Multiple organizations operating in the same vertical want to provide seamless wireless access for their employees as they visit the other organizations. Which of the following should be implemented if all the organizations use the native 802.1x client on their mobile devices?