The corporate head office has assigned the subnet of 10.1.100.0/24 to a network technician. The technician wants to create subnets for the finance department, human resources, and IT. Given the following device counts:

Which of the following outlines how the technician should allocate the address space given?

A company wants to inspect secure web traffic from users within the network. All the company's internal devices have trusted certificates installed. Which of the following should the company implement?

A company has attempted to introduce a new major network segment to allow growth in capacity.
On the core switch, a GBIC was used to interconnect with a newly placed downstream distribution switch for the first time. Soon after this implementation, a network flood and an outage occurred between the core and new distribution network modules. Which of the following should the network administrator troubleshoot FIRST in order to rectify the issue?

Joe, an employee at a large regional bank, wants to receive company email on his personal smartphone and table: To authenticate on the mail server, he must first a custom security application on those mobile services.
Which of the following policies would BEST enforce this requirement?

A company recently implemented a new VoIP solution to replace copper lines that cost too much to maintain.
Users have been complaining of the voice quality when they are on phone calls, and management wants the network team to address the concerns. Which of the following should the network team do to improve the performance and security of the VoIP phones?