CompTIA N10-007 Exam Dumps 2021

NEW QUESTION 1
A firewall log reports unencrypted console commands coming in on the WAN interface on the router. Inspection, port 23 is found to be ….router. Which of the following should be done to the router?

• A. Block all traffic coming in on that interface.
• B. Use Base64 to obfuscate the console traffic.
• C. Implement a pki to authenticate clients.
• D. Disable the Telnet service on the device.

Answer: A

NEW QUESTION 2
An administrator is receiving reports from an executive that the executive's wireless access point loses the signal frequently, even though the WAP is on the executive's desk. The office contains four other 802.11n access points. Which of the following would MOST likely correct interference problems in the executive's office?

• A. Turn off SSID broadcasting for the executive's access point
• B. Replace the 802.11n access point in the office with an 802.11a access point.
• C. Change the channel on the access point to channel 11.
• D. Turn off as many lights in the executive's office as possible to reduce interference.

Answer: C

NEW QUESTION 3
Which of the following will listen on the line to ensure there is no traffic transmitting and implement a back-off timer if a collision occurs?

• A. CSMA/CD
• B. CSMA/CA
• C. MPLS
• D. OSPF

Answer: A

NEW QUESTION 4
Users in a school lab are reporting slow connections to the servers and the Internet. Other users in the school have no issues. The lab has 25 computers and is connected with a single 1Gb Ethernet connection on Cat 5e wiring to an unmanaged switch. There are also three spare Cat 5e cable runs, which are not in use. The school wants to double the connection speed between the lab and the servers without running new cables. Which of the following would be the BEST solution?

• A. Plug in a second spare cable at each end to double the speed.
• B. Replace the switches with ones that utilize port bonding and use the spare cables.
• C. Replace the switches with 10Gb switches and utilize the existing cabling.
• D. Plug in a second cable and set one port to TX and one port to RX.

Answer: B

NEW QUESTION 5
Which of the following is used to provide hot standby capabilities using paired routers?

• A. CARP
• B. L2TP
• C. PPTP
• D. ISAKMP

Answer: A

NEW QUESTION 6
A network technician is able to connect the switches between to offices, but the offices cannot communicate with each other, as each office uses a different IP addressing scheme. Which of the following devices needs to be installed between the switches to allow communication?

• A. Bridge
• B. Access point
• C. Router
• D. Range extender

Answer: C

NEW QUESTION 7
A VoIP system will require 23 concurrent voice channels and signaling channel. Which of the following types of service would provides the BEST connectivity to the PSTN?

• A. PRI
• B. BRI
• C. E1/E3
• D. DSL

Answer: A

NEW QUESTION 8
Which of the following concepts would BEST describe when a company chooses to use a third-party vendor to host and administer critical application?

• A. SaaS
• B. Iaas
• C. PaaS
• D. CASB

Answer: C

NEW QUESTION 9
A building is equipped with light sensors that turn off the fluorescent lights when natural light is above a certain brightness. Users report experiencing network connection issues only during certain hours. The west side of the building experiences connectivity issues in the morning hours and the east side near the end of the day. At night the connectivity issues affect the entire building. Which of the following could be the cause of the connectivity issues?

• A. Light sensors are interfering with the network
• B. EMI from the lights is interfering with the network cables
• C. Network wiring is run perpendicular to electrical conduit
• D. Temperature changes are causing attenuation in copper cabling

Answer: C

NEW QUESTION 10
Which of the following datacenter security methodologies is MOST likely to remain usable during a network outage?

• A. biometric scanners
• B. door locks
• C. video surveillance
• D. motion detectors

Answer: B

NEW QUESTION 11
Which of the following connector types would Sandy, a network technician, use to connect a serial cable?

• A. RJ-11
• B. BNC
• C. LC
• D. DB-9

Answer: D

NEW QUESTION 12
A technician is configuring a printer for a client. The which of the following types to the network, But is unsure how to determine its switch port. Which of the following should the technician do FIRST to locate switch port?

• A. perform a DNS lookup on the server.
• B. Set up a SSH session to the desktop
• C. Reference the ARP table in the router
• D. Configure port security on the switch.

Answer: D

NEW QUESTION 13
Which of the following is a reason why a business may be hesitant to move sensitive data to a SaaS cloud service?

• A. Decreased performance of internal network
• B. Loss of full control over data resources
• C. Increased malware exposure
• D. Incompatibility with the current network

Answer: B

NEW QUESTION 14
Zach, a technician, is checking newly installed CAT5e cabling, and suspects that some of the ends were not properly terminated. Which of the following tools will verify this?

• A. Cable tester
• B. Toner probe
• C. OTDR
• D. Loopback plug

Answer: A

NEW QUESTION 15
Which of the following utilities would a technician use to determine the location of lost packets on a routed network?

• A. ping
• B. nslookup
• C. route
• D. tracert

Answer: D

NEW QUESTION 16
A company has attempted to introduce a new major network segment to allow growth in capacity. On the core switch, a GBIC was used to interconnect with a newly placed downstream distribution switch for the first time. Soon after this implementation, a network flood and an outage occurred between the core and new distribution network modules. Which of the following should the network administrator troubleshoot FIRST in order to rectify the issue?

• A. Check for switching loops between core and distribution switches.
• B. Check whether an incorrect VLAN has been assigned to the new distribution switch.
• C. Check for inconsistent or missing routes between the core and distribution switches.
• D. Check whether the GBIC was set to multi-mode instead of single-mode SFP.

Answer: A

NEW QUESTION 17
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 18
A firewall that operates at Layer 7 of the OSI model is known as a(n):

• A. Circuit gateway
• B. Packet filter
• C. Application level
• D. Redundant firewall

Answer: C

NEW QUESTION 19
The Transport Layer of the TCP/IP model corresponds to which of the following layers of the OSI model?

• A. 1
• B. 3
• C. 4
• D. 5

Answer: C

NEW QUESTION 20
A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the network designer was referring to?

• A. Bad connectors
• B. Cross-talk
• C. EMI / Interference
• D. dB loss

Answer: D