Practice N10-007 CompTIA Network+ Exam Questions

1. Which of the following protocols is used to transmit outgoing email?

2. A network technician is configuring a wireless network. To avoid interference from other wireless networks in the area, the technician should change which setting?

3. A user is unable to print to a network printer. Which of following is the FIRST step that a technician should take to troubleshoot the issue?

4. Which of the following is a purpose of a VLAN?

5. Which of the following would Sandy, a technician, find in a network map?

6. Which of the following protocols would be used to send email to an email server?

7. Which of the following default ports would need to be open on a firewall to allow remote desktop access?

8. After plugging a cable into a computer, a user reports there is no network access. Which of the following tools would the technician MOST likely check to verify that the cable was crimped correctly?

9. Which of the following DNS records would allow for a website to have more than one FQDN?

10. A small office home office (SOHO) customer is going to be replacing their switch. The customer also wants to add a WAP in a dropped ceiling; however, there are no power outlets above the drop ceiling, but there is a CAT5e network jack. Which of the following technologies should the new switch have to allow this WAP to be placed where the customer requests, without any other major changes to the environment?

11. Tenants access multiple wireless networks in a building. Users report intermittent connectivity. Which of the following is the MOST likely cause of the problem?

12. Which of the following BEST describes how a layer 2 switch functions?

13. Jeff, a technician, has been asked to add a subnet to the company's LAN. Which of the following interfaces on the router will be modified?

14. Jeff, a network engineer, is troubleshooting an issue where clients are not receiving IP addresses from a new, properly configured DHCP server on another subnet. Statically addressed clients can get onto the same network with no issues. Which of the following is causing the issue?

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

16. Jeff, an administrator, has just finished installing a new switch and connected two servers with IPs of 192.168.105.20 and .30. The servers are able to communicate with each other, but are unable to reach the Internet. Jeff sees the following information in the switch configuration:

interface VLAN 105

IP address 192.168.105.5 255.255.255.0

Jeff is able to ping the router at 192.168.105.1 from the switch. Which of the following is the MOST likely cause of the problem?

17. Kim, a user, took a laptop on vacation and made changes to the configuration in order to use the device at the hotel. She can reach the Internet, but cannot access any internal network resources.

Which of the following is the MOST likely reason?

18. Which of the following is the default subnet mask for a Class B address?

19. Which of the following default ports would need to be disabled to block TFTP traffic?

20. Which of the following ports would Zach, a technician, need to open on a firewall to allow SSH on the default port?