CompTIA N10-007 Online Practice Questions and Exam Preparation

CompTIA N10-007 Online Questions & Answers

• Question 471:

  A company recently implemented a new VoIP solution to replace copper lines that cost too much to maintain. Users have been complaining of the voice quality when they are on phone calls, and management wants the network team to address the concerns. Which of the following should the network team do to improve the performance and security of the VoIP phones?

  A. Set up an in-house server to process the voice traffic and install repeaters to boost the voice signals at regular intervals.
  B. Install the VoIP phones in line with the users' workstations so the operating system relieves some of the processing load.
  C. Set up a VLAN for the phones and QoS throughout the network to prioritize the traffic.
  D. Open more ports on the router so the phone traffic does not have to wait for a used port to be released, cutting down on user delay.
  C. Set up a VLAN for the phones and QoS throughout the network to prioritize the traffic.

• Question 472:

  A network technician receives a call branch office about problem with its wireless connectivity. The user states the office is hosting a ....metting that includes some online training with local businesses. The guest users have all brought devices to connect to the guest network at ....Branch office. All users sre connected to a single WAP and are reporting that connections keep drooping and network speeds are unusable. Which of the following is the MOST likely cause of this issue?

  A. DHCP exhaustion
  B. Channel overlapping
  C. interference
  D. Overcapacity
  D. Overcapacity

• Question 473:

  A network administrator is setting up a wireless network with poor security for a computer science class to hack. Which of the following security methods would be MOST easily circumvented?

  A. MAC filtering
  B. WPA
  C. WPA2
  D. Shared key
  D. Shared key

• Question 474:

  A network manager notices several outages have occurred due to modifications that were made without being properly tested. Which of the following will the network manager MOST likely implement to prevent future occurrences?

  A. Logical diagram
  B. Change management
  C. IDF documentation
  D. Configuration baseline
  B. Change management

• Question 475:

  A network administrator has been experiencing slow performance and file errors when attempting to utilize server utilities. The administrator needs to ensure the system files on the server have not been modified. Which of the following should be used to ensure the server files have not been compromised?

  A. Performance baseline
  B. File hash
  C. Iptables
  D. tcpdump
  B. File hash

• Question 476:

  A network technician has purchased a 10GBase-T switch and wishes to connect it to 30 computers with 10GB network cards. The computers are 225ft (69m) away, and all need to establish a 10 Gbps connection to meet business requirements. To minimize costs while still meeting these requirements, which of the following cable types should the technician choose?

  A. Cat 5e
  B. Cat 6
  C. Cat 6a
  D. Cat 7
  C. Cat 6a

• Question 477:

  A customer is reporting difficulty connecting some devices after replacing a wireless router with a new wireless 802.11ac router. The SSID, encryption and password are the same as the previous router. A technician goes on-site and notices the devices that are no longer connecting appear to be several years ago. Which of the following is MOST likely the problem?

  A. the password needs to be re-entered.
  B. there is a security type mismatch.
  C. there is insufficient antenna power.
  D. there is a frequency mismatch.
  E. the channel has changed.
  D. there is a frequency mismatch.

• Question 478:

  A company requires a network storage solution that allows for the use of OS-specific credentials and permissions. The company purchases a SOHO solution, which includes support for SMB, iSCSI, FTP, Telnet, and NFS natively out of the box. Which of the following should be done FIRST?

  A. Verify user credentials.
  B. Generate new keys and certificates.
  C. Disable unnecessary services.
  D. Hash files that will be stored.
  C. Disable unnecessary services.

• Question 479:

  A user snapped the retention tab off of a network cable. Which of the following tools would Jeff, a technician, use to replace the RJ-45 connector?

  A. Wire tester
  B. Punch down
  C. Crimper
  D. Multimeter
  C. Crimper

• Question 480:

  Attempting to access a popular website. Which of the following will MOST likely correct the error?

  A. HTTP uses UDP
  B. DNS port 23 needs to be allowed
  C. HTTP needs port 443 allowed
  D. UDP port 53 needs to be allowed
  D. UDP port 53 needs to be allowed