CompTIA CompTIA Certifications N10-007 Questions & Answers

• Question 451:

  Which of the following DHCP settings defines the range of dynamic IP addresses?

  A. Exclusions

  B. Pool

  C. Reservations

  D. Scope options

  Correct Answer: B

• Question 452:

  A technician has designed a LAN with redundant switches. Which of the following should be configured to ensure network availability?

  A. VLAN

  B. Scope options

  C. Spanning tree

  D. Flood guard

  Correct Answer: C

• Question 453:

  A network technician is preparing for an upcoming department expansion project and is reviewing the standard on private IP addressing. Which of the following IP addresses fall into these address ranges? (Choose two.)

  A. 172.30.11.11

  B. 172.32.33.33

  C. 172.33.44.44

  D. 192.168.200.201

  E. 192.169.3.125

  Correct Answer: AD

• Question 454:

  A network engineer is adding a switch uplink to an existing IDF. Upon inspection, the engineer finds that there are only two strands of single-mode fiber in the IDF, and both strands are in use. Which of the following solutions should the engineer use to provide an additional switch uplink without installing new fiber optic cabling?

  A. Install bidirectional transceivers.

  B. Install SFP+ transceivers.

  C. Install media converters.

  D. Install duplex transceivers.

  Correct Answer: A

• Question 455:

  To which of the following does a BYOD policy pertain?

  A. Confidentiality of company information

  B. Employment of ex-staff by a company's competitors

  C. Use of company assets and resources

  D. Use of personal equipment on the company network

  Correct Answer: D

• Question 456:

  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

  Correct Answer: C

• Question 457:

  A technician is trying to determine the IP address of a customer's router. The customer has an IP address of 192.168.1.55/24. Which of the following is the address of the customer's router?

  A. 192.168.0.55

  B. 192.168.1.0

  C. 192.168.1.1

  D. 192.168.5.5

  E. 255.255.255.0

  Correct Answer: C

• Question 458:

  The backups server connects to a NAS device using block-level storage over Ethernet. The performance is very slow, however, and the network technician suspects the performance issues are network related. Which of the following should the technician do to improve performance?

  A. Utilize UDP to eliminate packet overhead

  B. Turn off MDIX settings on the NAS and server switchports

  C. Enable jumbo frames on the NAS and server

  D. Encapsulate the storage traffic in a GRE tunnel

  Correct Answer: C

• Question 459:

  After a server outage, a technician discovers that a physically damaged fiber cable appears to be the problem. After replacing the cable, the server will still not connect to the network. Upon inspecting the cable at the server end, the technician discovers light can be seen through one of the two fiber strands. Which of the following should the technician do FIRST to reconnect the server to the network?

  A. Reverse the fiber strands of the cable and reconnect them to the server

  B. Use a TDR to test both strands of a new replacement cable prior to connecting it to the server

  C. Replace the server's single-mode fiber cable with multimode fiber

  D. Move the fiber cable to different port on the switch where both strands function

  Correct Answer: A

• Question 460:

  Which of the following should current network performance be compared against to determine network anomalies?

  A. Baseline

  B. Traffic analysis

  C. Packet capture

  D. Logs

  Correct Answer: A