CompTIA N10-007 Online Practice Questions and Exam Preparation

CompTIA N10-007 Online Questions & Answers

• Question 221:

  A network technician configures a firewall's ACL to allow outgoing traffic for several popular services such as email and web browsing. However, after the firewall's deployment, users are still unable to retrieve their emails. Which of the following would BEST resolve this issue?

  A. Allow the firewall to accept inbound traffic to ports 25, 67, 179, and 3389
  B. Allow the firewall to accept inbound traffic to ports 80, 110, 143, and 443
  C. Set the firewall to operate in transparent mode
  D. Allow the firewall to accept inbound traffic to ports 21, 53, 69, and 123
  B. Allow the firewall to accept inbound traffic to ports 80, 110, 143, and 443

• Question 222:

  Which of the following subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?

  A. 255.255.255.0
  B. 255 255.255.128
  C. 255.255.255.192
  D. 255.255.255.248
  A. 255.255.255.0

• Question 223:

  A technician is sent to troubleshoot a faulty network connection. The technician tests the cable, and data passes through successfully. No changes were made in the environment, however, when a network device is connected to the switch using the cable, the switchport will not light up. Which of the following should the technician attempt NEXT?

  A. Modify the speed and duplex
  B. Plug in to another port
  C. Replace the NIC
  D. Change the switch
  B. Plug in to another port

• Question 224:

  A department is reporting network issues. Users can ping each other and the switch, but not the default gateway. When looking at a wiring diagram and a physical blueprint, a technician notices the 1000BaseLX SFP connects to a distribution switch via a cable that runs behind a large industrial refrigerator. The technician also notices both switches have been worked on recently. Which of the following is MOST likely the issue?

  A. EMI
  B. TX/RX reverse
  C. Open/short
  D. Attenuation
  A. EMI

• Question 225:

  A network administrator frequency needs to assist users with troubleshooting network hardware remotely, but the users are non-technical and unfamiliar with network devices. Which of the following would BEST help the administrator and users during hands-on troubleshooting?

  A. Logical diagrams
  B. MDF documentation
  C. Equipment labeling
  D. Standard operating procedures
  D. Standard operating procedures

• Question 226:

  Which of the following technologies allows traffic to be sent through two different ISPs to increase performance?

  A. Fault tolerance
  B. Quality of service
  C. Load balancing
  D. Port aggregation
  C. Load balancing

• Question 227:

  A manufacturing company has signed an agreement with another company to collaborate on an upcoming project. Both companies require secure and persistent access to resources on each others' networks. Which of the following remote access technologies should the companies implement to satisfy their requirements?

  A. Out-of-band management
  B. Site-to-site VPN
  C. DMZ networks
  D. SFTP site
  B. Site-to-site VPN

• Question 228:

  Which of the following is the SHORTEST way to write 2001:0000:0d58:0000:0000:0095:7565:0001 in proper IPv6 shorthand?

  A. 2001::d58::95:7565:1
  B. 2001:0:d58:0:0:95:7565:1
  C. 2001:0:d58::95:7565:1
  D. 2001:0:0d58::95:7565:1
  C. 2001:0:d58::95:7565:1

• Question 229:

  A network technician is attempting to resolve an issue for two users. The users unplugged and moved their laptops to a different cubicle to work together. The NIC LED Is lit on both laptops, but the users are not able to access the network resources. Which of the following is MOST likely preventing access?

  A. Port security
  B. Auto-MDIX
  C. BDPU guard
  D. DHCP snooping
  A. Port security

• Question 230:

  While working on a Linux-based OS, a technician experiences an issue accessing servers and some sites by name. Which of the following command-line tools should the technician use to assist in troubleshooting?

  A. dig
  B. iptables
  C. ifconfig
  D. traceroute
  A. dig