Given the table below:

Which of the following addresses can Host E send a packet to that will reach Hosts C and D, but not Hosts A and B?

A network administrator frequency needs to assist users with troubleshooting network hardware remotely, but the users are non-technical and unfamiliar with network devices. Which of the following would BEST help the administrator and users during hands-on troubleshooting?

A security manager asks a technician to install a network device that will provide information about attacks against the network but will not stop them. Which of the following devices is MOST suited for this task?

A network engineer is designing a wireless network that uses multiple access point for complete coverage.
Which of the following channel selections would result in the LEAST amount of interference between each access point?

A technician logs onto a system using Telnet because SSH is unavailable. SSH is enabled on the target
device, and access is allowed from all subnets. The technician discovers a critical step was missed. Which
of the following would allow SSH to function properly?