CompTIA N10-007 Online Practice Questions and Exam Preparation

CompTIA N10-007 Online Questions & Answers

• Question 381:

  A technician is observing brownout issue at a smaller office. At least once a week, the edge switch power cycles. Which of thy following should the technician do to resolve the issue?

  A. Install a new switch.
  B. Install a UPS.
  C. Replace the switch uplink cable.
  D. Install a new electrical circuit.
  B. Install a UPS.

• Question 382:

  An analog POTS voice line is no longer working and Kim, the technician, is tasked to verify if a dial tone is present at the IDF. Which of the following tools would be used?

  A. Protocol analyzer
  B. Butt set
  C. OTDR
  D. Toner probe
  B. Butt set

• Question 383:

  Which of the following does the IP address 169.254.222.10 indicate?

  A. No DHCP server connectivity
  B. The DNS server is unavailable
  C. Firewall issue
  D. Duplicate IP addresses are found
  A. No DHCP server connectivity

• Question 384:

  Which of the following protocols operates at the data link layer of the OSI model?

  A. IGRP
  B. BGP
  C. PPP
  D. FTP
  C. PPP

• Question 385:

  A network administrator wants to narrow the scope of a subnet to two usable IP addresses within a class C network. Which of the following is the correct CIDR notation?

  A. 10.10.50.0/30
  B. 172.16.20.0/30
  C. 192.1.0.124/30
  D. 192.168.0.192/24
  E. 192.170.10.0/24
  C. 192.1.0.124/30

• Question 386:

  A technician is installing new equipment in a datacenter and needs to identify the appropriate power and network connections. Which of the following should the technician use?

  A. Network configuration
  B. Logical topology
  C. Rack diagrams
  D. Work instructions
  D. Work instructions

• Question 387:

  A network technician is capturing packets on the network and notices a UDP packet stream from a phone to the PBX system. The payload of the packet shows the phone downloaded the file cm7910-sccp-load-2995.xml. Which of the following protocols was MOST likely used to download this file?

  A. SIP
  B. TFTP
  C. SSL
  D. ICMP
  B. TFTP

• Question 388:

  Two WAPs are positioned with overlapping coverage, but seamless roaming across them is not working. Which of the following should be checked?

  A. WPA should be enabled
  B. PKI should be turned off
  C. WAP SSIDs are matching
  D. WAPs are transmitting on same channel
  C. WAP SSIDs are matching

• Question 389:

  A system administrator reports that one of the two domain name servers does not seem to be responding to DNS requests from clients. The servers are both up and running, name service is running on them, and DNS requests appear in the logs. Both servers respond to queries made at the console. Which of the following tools should the systems administrator use to gather more information?

  A. Run a port scanner on each name server to ensure TCP port 53 is open and listening.
  B. Run tracert from a desktop client to query each name server and see what answers are sent back from each server.
  C. Ping the name servers by IP address to make sure they are up, and then ping each name server by name in case name resolution is not working for the server names.
  D. Generate DNS queries and use a packet sniffer to capture DNS traffic to/from both name servers and look for differences.
  C. Ping the name servers by IP address to make sure they are up, and then ping each name server by name in case name resolution is not working for the server names.

• Question 390:

  A company is starting a new process of allowing its employees to have the option of working from anywhere in the world. After some research and approval from the board of directors, it is time to implement the new process. Which of the following policies should be used for this new process?

  A. International export controls policy
  B. Remote access policy
  C. Privileged user agreement
  D. Data loss policy
  E. Service-level agreement
  B. Remote access policy