CompTIA N10-007 Free Practice Questions 2021

NEW QUESTION 1
A network technician is troubleshooting an end-user connectivity problem. The network technician goes to the appropriate IDF but is unable to identify the appropriate cable due to poor labeling. Which of the following should the network technician use to help identify the appropriate cable?

• A. Tone generator
• B. Multimeter
• C. OTDR
• D. Loopback adapter

Answer: A

NEW QUESTION 2
Jeff, a user, is having a problem with a POTS line. Which of the following tools would Jeff use to make sure the phone lines have a dial tone?

• A. Loopback plugs
• B. Butt set
• C. Cable certifier
• D. Toner probe

Answer: B

NEW QUESTION 3
Which of the following is recognized as the SMALLEST network type?

• A. SAN
• B. CAN
• C. PAN
• D. LAN

Answer: C

Explanation: PAN is definitively the smallest type of network you can currently use and the name comes from Personal Area Network. You’ve probably used this in the last week without even knowing it.
http://compinfopro.com/types-of-network-pan-man-wlan-san-can-dan/

NEW QUESTION 4
Which of the following will allow multiple frequencies to be combined?

• A. WiMAX
• B. MPLS
• C. MIMO
• D. Channel bonding

Answer: D

NEW QUESTION 5
A technician needs to upgrade a SOHO wireless router’s firmware. The technician resets the router to factory settings and installs the new firmware. The technician enters the DHCP information and sets the SSID. Which of the following configurations would provide the MOST protection from advance hackers?

• A. Disable the broadcasting of the SSID.
• B. Enable WPA2 authentication for all hosts.
• C. Use private addressing for the DHCP scope.
• D. Install unidirectional antennas.

Answer: B

NEW QUESTION 6
Which of the following is a purpose of a VLAN?

• A. Decreases bandwidth on a network
• B. Segments broadcast traffic
• C. Increases port speed
• D. Allows another connection to the router

Answer: B

NEW QUESTION 7
An organization has installed a new firewall. Users need to have access to remote websites and must be able to use SSH to retrieve files from remote locations. Which of the following actions should be taken on the new firewall? (Select TWO).

• A. Allow UDP port 21 outbound
• B. Allow UDP port 22 outbound
• C. Allow UDP port 80 outbound
• D. Allow TCP port 21 outbound
• E. Allow TCP port 22 outbound
• F. Allow TCP port 80 outbound

Answer: EF

NEW QUESTION 8
A technician is utilizing SNMPv3 to monitor network statistics. Which of the following actions would occur immediately of a server’s utilization spikes above the prescribed value?

• A. A trap message is sent via UDP to the monitoring workstation.
• B. The SET function pushes an alert to the MIB database.
• C. The object identifier is modified and reported during the next monitoring cycle.
• D. A response message is sent from the agent to the manager.

Answer: A

NEW QUESTION 9
Which of the following would Kim, a technician, do to monitor remote traffic through an access point?

• A. Enable an SNMP agent
• B. Enable network mapping
• C. Set monitoring SSID
• D. Select WPA2

Answer: A

NEW QUESTION 10
Which of the following IP addresses would be classified as private?

• A. 10.100.200.0
• B. 169.253.10.20
• C. 172.168.5.0
• D. 200.100.25.0

Answer: A

NEW QUESTION 11
A technician logs onto a system using Telnet because SSH is unavailable. SSH is enabled on the target device, and access is allowed from all subnets. The technician discovers a critical step was missed. Which of the following would allow SSH to function properly?

• A. Perform file hashing
• B. Generate new keys
• C. Update firmware
• D. Change default credentials

Answer: B

NEW QUESTION 12
Which of the following allows a technician to gather information about the operating system?

• A. Domain services
• B. Fingerprinting
• C. Countermeasures
• D. Reconnaissance

Answer: B

NEW QUESTION 13
Workstations are unable to access the Internet after a recent power outage. Configure the appropriate devices to ensure ALL workstations have Internet connectivity.
Instructions: All ports can be enabled (green) or disabled (red). When you have completed the simulation please select the Done button.

Answer:

Explanation: All ports should be enabled.

NEW QUESTION 14
A VoIP line will MOST likely have which of the following connectors?

• A. RJ-11
• B. DB-25
• C. BNC
• D. RJ-45

Answer: D

NEW QUESTION 15
An engineer is reviewing the implementation requirements for an upcoming project. The basic requirements identified by the customer include the following:
WLAN architecture supporting speeds in excess of 150 Mbps
Clientless remote network access
Port-based network access control
Which of the following solution sets properly addresses all of the identified requirements?

• A. 802.11a, IPSec VPN, 802.1x
• B. 802.11ac, MPLS, 802.3
• C. 802.11b, PPTP, 802.1x
• D. 802.11g, MS-CHAP, 802.16
• E. 802.11n, SSL-VPN, 802.1x

Answer: E

NEW QUESTION 16
A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?

• A. 23
• B. 25
• C. 110
• D. 143

Answer: B

NEW QUESTION 17
A UTM is deployed on the external edge of the main corporate office. The office connects to the WAN port of the edge router. The edge router at the main office connects to the remote offices using GRE IPSec tunnels. A network administrator notices that a worm that was not detected by the UTM has spread from the remote sites into the corporate network. The UTM currently has traffic rules applied that should block the port used by the worm. Which of the following steps would MOST likely correct this issue?

• A. Move the UTM onto the LAN side of the network
• B. Enable TLS inspection on the UTM
• C. Enable stateful inspection on the UTM
• D. Configure the UTM to deny encrypted files from being transferred

Answer: C