CompTIA N+ N10 009 (Q52 - Q99)

Which of the following cloud service models most likely requires the greatest up-front expense by

the customer when migrating a data center to the cloud?

• Infrastructure as a service

• Software as a service

• Platform as a service

• Network as a service

Which of the following steps in the troubleshooting methodology includes checking logs for recent

changes?

• Identify the problem

• Document the findings and outcomes.

• Test the theory to determine cause.

• Establish a plan of action

An organization requires the ability to send encrypted email messages to a partner from an email

server that is hosted on premises. The organization prefers to use the standard default ports when

creating firewall rules. Which of the following ports should be open to satisfy the requirements?

• 110

• 143

• 587

• 636

A data center interconnect using a VXLAN was recently implemented. A network engineer observes

slow performance and fragmentation on the interconnect. Which of the following technologies will

resolve the issue?

• 802.1Q tagging

• Spanning tree

• Link aggregation

• Jumbo frames

Which of the following is the MOST appropriate solution to extend the network to a building located

across the street from the main facility?

• Multimode fiberMultimode fiber

• 802.11ac wireless bridge

• Cat 6 copper

• Loopback adapter

Which of the following panels would be best to facilitate a central termination point for all network

cables on the floor of a company building?

• Patch

• UPS

• MDF

• Rack

Early in the morning, an administrator installs a new DHCP server. In the afternoon, some users

report they are experiencing network outages. Which of the following is the most likely issue?

• Theadministrator didnot provisionenough IP addresses.

• Theadministrator configured an incorrect default gateway.

• Theadministrator didnot provisionenough routes.

• Theadministrator didnot provisionenough MAC addresses.

To reduce costs and increase mobility, a Chief Technology Officer (CTO) wants to adopt cloud services

for the organization and its affiliates. To reduce the impact for users, the CTO wants key services to

run from the on-site data center and enterprise services to run in the cloud. Which of the following

deployment models is the best choice for the organization?

• Public

• Hybrid

• SaaS

• Private

A network administrator needs to deploy a subnet using an IP address range that can support at least

260 devices with the fewest wasted addresses. Which of the following subnets should the

administrator use?

• 172.16.0.0/24

• 172.25.2.0/23

• 172.30.1.0/22

• 172.33.0.0/21

Which of the following steps of the troubleshooting methodology comes after testing the theory to

determine cause?

• Verify full system functionality.

• Document the findings and outcomes.

• Establish a plan of action.

• Identify the problem