CompTIA CompTIA Certifications N10-007 Questions & Answers

• Question 391:

  Which of the following would a company place at the edge of its network if it wants to view and control which Internet applications are being used?

  A. VPN concentrator

  B. NGFW

  C. IDS/IPS

  D. Proxy server

  Correct Answer: B

• Question 392:

  A technician wants to physically connect two office buildings' networks. The office buildings are located 600ft (183m) apart. Which of the following cable types is the BEST choice?

  A. Cat 5e

  B. Cat 6a

  C. Multimode

  D. Coaxial

  Correct Answer: C

• Question 393:

  A user reports intermittent performance issues on a segment of the network. According to the troubleshooting methodology, which of the following steps should the technician do NEXT after collecting initial information from the customer?

  A. Document findings, actions, and outcomes.

  B. Establish a theory of probable cause.

  C. Establish a plan of action to resolve the problem.

  D. Duplicate the problem, if possible.

  Correct Answer: D

• Question 394:

  Ann, a customer, recently upgraded her SOHO Internet to gigabit fiber from cable. She was previously getting speeds around 75Mbps down and 25Mbps up. After the upgrade, Ann runs a speed test on her desktop and gets results of 1000Mbps down and 100Mbps up. A technician connects directly to the router and sees the correct 1000Mbps speeds. Which of the following is MOST likely the cause? (Select two).

  A. All ports should be configured for full duplex.

  B. There is a 10/100 switch on the network.

  C. The connections are using Cat 5 cable.

  D. The connections are using Cat 6 cable.

  E. There is a transceiver mismatch at the fiber termination point.

  F. Signal attenuation on the new fiber has reached the upper limits.

  Correct Answer: AC

• Question 395:

  Greater bandwidth and availability are required between two switches. Each switch has multiple 100Mb Ethernet ports available. Which of the following should a technician implement to help achieve these requirements?

  A. Spanning tree

  B. Clustering

  C. Power management

  D. Port aggregation

  Correct Answer: D

• Question 396:

  A technician is configuring a new server with an IP address of 10.35.113.47 on the 10.35.112.0 subnet to allow for the maximum number of hosts. When configuring network settings, which of the following is the correct subnet mask?

  A. 10.35.112.0/30

  B. 10.35.112.0/24

  C. 255.255.240.0

  D. 255.255.248.0

  E. 255.255.255.0

  Correct Answer: C

• Question 397:

  Management has requested that a wireless solution be installed at a new office. Which of the following is the FIRST thing the network technician should do?

  A. Order equipment

  B. Create network diagrams

  C. Perform a site survey

  D. Create an SSID.

  Correct Answer: C

• Question 398:

  A technician has deployed an additional DHCP server for redundancy. Clients in certain subnets are not receiving DHCP leases from the new DHCP server. Which of the following is the MOST likely cause?

  A. The new DHCP server's IP address was not added to the router's IP helper list.

  B. The new DHCP server is not receiving the requests from the clients.

  C. The ARP cache of the new DHCP server needs to be updated.

  D. The ARP table on the router needs to be cleared.

  Correct Answer: A

• Question 399:

  Which of the following BEST explains the purpose of signature management as a mitigation technique?

  A. Hardening devices

  B. Segmenting the network

  C. Detecting malicious activity

  D. Restricting user credentials

  Correct Answer: C

• Question 400:

  Wireless users have been experiencing connectivity problems. Investigation shows neighboring wireless appliances, which are not connected to the network, have been on the same 5GHz frequency to communicate. Which of the following wireless performance problem concepts defines this issue?

  A. Interference

  B. Distance limitation

  C. Signal-to-noise ratio

  D. Absorption

  Correct Answer: A