N10-009 Practice Test

N10-009 Practice Test practice questions, page 12 of 31, with answer review and explanations.

Question 56

Which of the following most likely determines the size of a rack for installation? (Choose two.)

  1. KVM size
  2. Switch depth
  3. Hard drive size
  4. Cooling fan speed
  5. Outlet amperage
  6. Server height

Question 57

A network administrator is planning to implement device monitoring to enhance network visibility. The security team requires that the solution provides authentication and encryption. Which of the following meets these requirements?

  1. SIEM
  2. Syslog
  3. NetFlow
  4. SNMPv3

Question 58

A network administrator needs to change where the outside DNS records are hosted. Which of the following records should the administrator change at the registrar to accomplish this task?

  1. NS
  2. SOA
  3. PTR
  4. CNAME

Question 59

A support agent receives a report that a remote user's wired devices are constantly disconnecting and have slow speeds. Upon inspection, the support agent sees that the user's coaxial modem has a signal power of -97dB. Which of the following should the support agent recommend to troubleshoot the issue?

  1. Removing any splitters connected to the line
  2. Switching the devices to wireless
  3. Moving the devices closer to the modem
  4. Lowering the network speed

Question 60

Which of the following does OSPF use to communicate routing updates?

  1. Unicast
  2. Anycast
  3. Multicast
  4. Broadcast