CompTIA CompTIA Certifications N10-008 Questions & Answers

• Question 1081:

  A user reports a laptop wireless connection is working at the user's desk but not in a recent building addition. A network administrator logs into the wireless controller, searches for the user's MAC address, and receives the following results:

  

  Which of the following describes the reason for the issue?

  A. Frequency mismatch

  B. Distance limitation

  C. Channel overlap

  D. Wrong SSID

  Correct Answer: B

• Question 1082:

  A company has decided to move its datacenter to an laaS provider. The company stakeholders are concerned about their ISP being a single point of failure. Which of the following will the network administrator MOST likely recommend to mitigate this nsk?

  A. Adopt a multicloud strategy to ensure access in case of an outage.

  B. Contract a secondary ISP to provide another connection.

  C. Lease additional office space for use in the event of a disaster.

  D. Get an additional Internet connection from the current ISP

  Correct Answer: B

• Question 1083:

  A network administrator is configuring a database server and would like to ensure the database engine is listening on a certain port. Which of the following commands should the administrator use to accomplish this goal?

  A. nslookup

  B. netstate -a

  C. ipconfi / a

  D. arp -a

  Correct Answer: B

  netstat -a is a command that displays information about active TCP connections and listening ports on a system. A network administrator can use netstat -a to check if the database engine is listening on a certain port, as well as verify if there are any connections established to or from that port. References: https://www.comptia.org/blog/what-is-netstat

• Question 1084:

  A network technician needs to install network devices in a new building. The building will be a pan of the corporate network and has the connection to the core network already. Which of the following devices must be configured in the new building?

  A. Firewall

  B. Switch

  C. Modem

  D. IDS

  Correct Answer: C

• Question 1085:

  Users at an office site notice the wireless network is unavailable for a short period after a brownout. Which of the following technologies is MOST cost effective to sustain network equipment during a brief power event?

  A. UPS

  B. Dual power supplies

  C. Generator

  D. Redundant circuits

  Correct Answer: C

• Question 1086:

  A network engineer configured new Firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

  A. Ensure an implicit permit rule is enabled.

  B. Configure the log settings on the firewalls to the central syslog server.

  C. Update the firewalls with current firmware and software.

  D. Use the same complex passwords on all firewalls.

  Correct Answer: A

• Question 1087:

  Which of the following concepts would MOST likely be used to identify individual pieces of hardware throughout their life cycle?

  A. Geofencing

  B. Smart locker

  C. Chain of custody

  D. Asset tagging

  Correct Answer: B

• Question 1088:

  A network technician is configuring a new web server at the company office. The network manager has instructed the technician to implement it in such a way so it is isolated from the local network and still able to be reached from an external network. Which of the following BEST describes where the technician should set up the new server?

  A. Private VLAN

  B. IDF

  C. DMZ

  D. Native VLAN

  Correct Answer: C

• Question 1089:

  A network engineer has been assigned a support ticket for a PC that will not connect to the network in a new area of the building. The engineer knows the PC should be assigned to the PC VLAN (VLAN 1101) and should have an IP in the

  172. 16. 250. 0/22 range. While talking with the hardware team, the engineer is told this is the first PC to be installed in this area The engineer then logs into the edge switch the PC is connected to and looks at the configuration. Given the output below:

  

  Which of the following BEST explains the reason why the PC cannot connect?

  A. The VLAN interface is missing.

  B. The VLAN is not allowed across the trunk.

  C. The PC is in the wrong VLAN.

  D. The PC does not have a valid IP.

  Correct Answer: B

• Question 1090:

  A network technician is troubleshooting a connection issue and determines the domain name resolution is not getting out past the firewall. Which of the following ports should the technician check to see if it is being blocked by the ACLs?

  A. 23

  B. 53

  C. 110

  D. 389

  Correct Answer: B