A company deploys many workers in the field who remotely access files from a server at headquarters. Leadership is concerned about the risks posed when field workers update these files from unsecured networks. Which of the following policy changes can the company make to MOST improve the confidentiality of connections when connecting remotely? (Choose two.)

An engineer is reviewing the implementation requirements for an upcoming project. The basic requirements identified by the customer include the following:
Which of the following solution sets properly addresses all of the identified requirements?

After deployment of a second network link to load balance the network traffic, the quality of voice calls degrades. The network administrator discovers the voice packets are arriving at uneven intervals that cannot be handled by the voice application buffer. Which of the following actions will improve the quality of the voice calls?

A network technician is attempting to troubleshoot a connectivity issue. The issue is only reported during the evening hours, and only a single workstation loses connectivity. Which of the following is the MOST likely cause of the issue?

A large company uses an AAA server to manage network device access. The engineers can use their domain credentials to access all other servers. Currently the network engineers cannot access the AAA server using domain credentials but they can access it using a local account. Which of the following should the engineers update?