CompTIA CompTIA Mobility+ N10-005 Questions & Answers

• Question 541:

  A user is unable to communicate with any local network resources, but is connected to the wireless network and can access the Internet. The network technician notices that the laptop has an incorrect IP address, even though it shows it is connected.

  Which of the following is the MOST likely cause?

  A. Signal strength

  B. Interference

  C. AP placement

  D. Incorrect SSID

  Correct Answer: D

• Question 542:

  An administrator has set up a NIPS and connected it to the same switch as the internal firewall interface and the internal router. The device, however, only detects traffic from itself to the firewall or router. Which of the following explains why additional corporate traffic cannot be detected?

  A. The spanning tree protocol is preventing the traffic.

  B. Port Mirroring is set up incorrectly.

  C. The switch needs to be a layer 3 switch.

  D. The traffic is in a classless IP range and not classful IP range.

  Correct Answer: B

• Question 543:

  A company wants to ensure that a wireless signal from their WAP only sends down one specific corridor. Which of the following can be done to achieve this?

  A. Disable the SSID.

  B. Change the broadcast channel.

  C. Lower the signal strength.

  D. Change the antennas.

  Correct Answer: D

• Question 544:

  A company has multiple WAPs within close proximity to each other to allow users to move about seamlessly through the building with their laptops, without losing any connection. However, this has had the opposite effect, causing any user that is close to two of the access points to constantly reconnect to the wireless network.

  Which of the following should be changed on all the WAPs to allow this to work as the customer intended?

  A. Change the SSID to be unique for each WAP.

  B. Change the antenna direction to be unique for each WAP.

  C. Change the encryption method to be unique for each WAP.

  D. Change the channel to be unique for each WAP.

  Correct Answer: D

• Question 545:

  A user moves from one office to another. When the user logs onto their computer, it has local access to shared drives but no Internet access. A technician determines that the computer has an IP address in the wrong subnet. Which of the following is MOST likely the cause?

  A. Incorrect VLAN

  B. MTU mismatch

  C. Hijacked HOSTS file

  D. Missing routes

  Correct Answer: A

• Question 546:

  A consultant is installing new WAPs for an office using wall mounts.

  Which of the following is the BEST location for the new boxes for signal strength and coverage?

  A. Above the suspended ceiling with antennas positioned upward.

  B. Close to the floor level to allow the signal to traverse the floor laterally.

  C. Close to the suspended ceiling, but not above.

  D. Above the suspended ceiling with antennas positioned downward.

  Correct Answer: C

• Question 547:

  A user calls the helpdesk to report not being able to access network resources over the company's Wi-Fi connection. During information gathering, the user mentions that the wireless network their computer is signed into is not the same name as it had been previously.

  Which of the following is the underlying cause?

  A. SSID mismatch

  B. Incorrect WPA key

  C. Signal bounce

  D. Antenna placement

  Correct Answer: A

• Question 548:

  The DHCP server leases IP addresses 10.162.233.158 to WBAC11 for a period of 14 days. At which of the following times would WBAC11 send an initial request to the DHCP server to renew the IP address lease?

  A. Day 4

  B. Day 6

  C. Day 8

  D. Day 10

  Correct Answer: C

• Question 549:

  A technician is trying to add another switch to the network with multiple VLANs.

  Which of the following should the technician configure on the interface to allow multiple VLANs?

  A. Mirroring

  B. Trunking

  C. Authenticating

  D. Bonding

  Correct Answer: B

• Question 550:

  A technician has a network with a mix of newer and older equipment.

  Which of the following settings would dynamically configure whether to use full or half duplex?

  A. Transmission speed

  B. Frequency

  C. Auto-negotiate

  D. Distance

  Correct Answer: C

  Autonegotiation is an Ethernet procedure by which two connected devices choose common transmission parameters, such as speed, duplex mode, and flow control. In this process, the connected devices first share their capabilities regarding these parameters and then choose the highest performance transmission mode they both support.