CompTIA+N10-008 (231-245)

NO.231 Which of the following topologies requites the MOST connections when designing a network?

• Mesh

• Star

• Bus

• Ring

NO.232 A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection. Which of the following access methods would provide the BEST security for this new datacenter?

• Virtual network computing

• Secure Socket Shell

• In-band connection

• Site-to-site VPN

NO.233 Which of the following protocols can be used to change device configurations via encrypted and authenticated sessions? (Select TWO).

• SNMPv3

• SSh

• Telnet

• IPSec

• ESP

NO.234 A network administrator needs to implement an HDMI over IP solution. Which of the following will the network administrator MOST likely use to ensure smooth video delivery?

• Link aggregation control

• Port tagging

• Jumbo frames

• Media access control

NO.235 A network engineer receives the following when connecting to a switch to configure a port: Which of the following is the MOST likely cause for the failure?

• The network engineer is using the wrong protocol

• The network engineer does not have permission to configure the device

• SNMP has been secured with an ACL

• The switchport the engineer is trying to configure is down

NO.236 A network administrator is planning a WLAN for a soccer stadium and was advised to use MU-MIMO to improve connection performance in high-density areas. The project requires compatibility with clients connecting using 2.4GHz or 5GHz frequencies. Which of the following would be the BEST wireless standard for this project?

• 80211ac

• 802.11ax

• 802.11g

• 80211n

NO.237 A network technician is troubleshooting a new web server connectivity issue. The networktechnician discovers the following on the support ticket

* The server's IP address can be pinged from the client PCs,

* Access to the web resource works correctly when on the server's console.

* No clients can access the servers data via URL.

* The server does not have a firewall configured

* No ACLs are preventing connectivity from the client's network.

* All services on the server are operating normally, which was confirmed by the server team.

Which of the following actions will resolve the issue?

• Reset port security on the switchport connecting the server.

• Adjust the web server's NTP settings to match the client settings.

• Configure A records for the web server.

• Install the correct MIB on the web server

NO.238 Which of the following service models would MOST likely be used to replace on-premises servers with a cloud solution?

• PaaS

• IaaS

• SaaS

• Disaster recovery as a Service (DRaaS)

NO.239 A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds hundreds of CRC errors on an interface. Which of the following is the MOST likely cause of these errors?

• A bad wire on the Cat 5e cable

• The wrong VLAN assignment to the switchport

• A misconfigured QoS setting on the router

• Both sides of the switch trunk set to full duplex

NO.240 A network administrator is setting up several loT devices on a new VLAN and wants to accomplish the following

1. Reduce manual configuration on each system

2. Assign a specific IP address to each system

3. Allow devices to move to different switchports on the same VLAN

Which of the following should the network administrator do to accomplish these requirements?

• Set up a reservation for each device

• Configure a static IP on each device

• Implement private VLANs for each device

• Use DHCP exclusions to address each device