CompTIA CompTIA Certifications N10-009 Questions & Answers

• Question 61:

  A packet has a destination address that is located outside of the local network. Which of the following should be used to route this packet out of the local network?

  A. DNS server

  B. Load balancer

  C. DHCP server

  D. Default gateway

  Correct Answer: D

• Question 62:

  Users are connected to a switch on an Ethernet interface of a campus router. The service provider is connected to the serial 1 interface on the router. The output of the interfaces is: E1/0: 192.168.8.1/24 S1: 192.168.7.252/30

  After router and device configurations are applied, internet access is not possible. Which of the following is the most likely cause?

  A. The Ethernet interface was configured with an incorrect IP address.

  B. The router was configured with an incorrect loopback address.

  C. The router was configured with an incorrect default gateway.

  D. The serial interface was configured with the incorrect subnet mask.

  Correct Answer: D

• Question 63:

  A network administrator is switching to IPv6 and wants to be able to use packet-tracing software on the network to monitor traffic. The administrator wants to set up the IP addressing to include the MAC address of each machine that is connected. Which of the following should the administrator implement? (Choose two.)

  A. EUI-64

  B. RFC1819

  C. APIPA

  D. DHCPv6

  E. SLAAC

  F. CIDR

  Correct Answer: AE

• Question 64:

  The cybersecurity department needs to monitor historical IP network traffic on the WAN interface of the outside router without installing network sensors. Which of the following would be best to allow the department to complete this task?

  A. Enabling NetFlow on the interface

  B. Enabling SSH on the interface

  C. Enabling SNMP on the interface

  D. Enabling 802.1Q on the interface

  Correct Answer: A

• Question 65:

  A technician is working on a solution to isolate traffic between specific types of devices, servers, and users on the internal firewall. Which of the following traffic flows should be isolated?

  A. East-west

  B. Access/edge

  C. Core/distribution

  D. North-south

  Correct Answer: A

• Question 66:

  A network technician plugged a workstation in to a network device. When the technician turned on the workstation, it was not connected at full duplex. Which of the following devices was the workstation connected to?

  A. Media converter

  B. Hub

  C. Bridge

  D. Layer 3 switch

  Correct Answer: B

• Question 67:

  A network administrator receives a call about a network printer that is not working for a workstation. The network administrator verifies the printer is turned on. Given the following information:

  Router's gateway IP: 10.0.0.1/25 Device: Printer

  

  Device: Workstation

  

  Which of the following should the administrator change to remediate this issue? (Choose two.)

  A. The subnet on the router

  B. The IP address on the printer

  C. The subnet on the printer

  D. The IP address on the router

  E. The subnet on the workstation

  F. The IP address on the workstation

  Correct Answer: BE

• Question 68:

  A network administrator is troubleshooting a network connectivity issue. The workstation can connect to the internet but not to internal network resources. Which of the following is most likely the cause of the issue?

  A. APIPA address

  B. Rogue DHCP server

  C. Unreachable DNS server

  D. Incorrect NAT settings

  Correct Answer: D

• Question 69:

  Which of the following can IoT devices most likely be connected to?

  A. Router

  B. Firewall

  C. Proxy server

  D. Access point

  Correct Answer: A

• Question 70:

  A user is having trouble uploading files to a server. However, other users in the department are not experiencing this issue. The network administrator checks the access switch and sees multiple CRC errors on that user's switchport. Which of the following should the network administrator do first?

  A. Replace the uplink cable for the access switch.

  B. Replace the user's network cable.

  C. Replace the NIC for the user's PC.

  D. Replace the access switch.

  Correct Answer: B