N10-009 Practice Test

N10-009 Practice Test practice questions, page 30 of 31, with answer review and explanations.

Question 146

A company is implementing a policy that will not allow employees to bring personal devices to the office and connect to the wireless network. Which of the following is the best way to enforce this policy?

  1. MAC filtering
  2. 802.1X
  3. Port security
  4. ACL

Question 147

A network engineer is troubleshooting an issue with a VoIP network. After performing analysis, the engineer found that when users upload large files, voice quality is severely degraded. When no other traffic is on the network, voice quality is fine. Which of the following should the engineer do to most likely resolve the issue?

  1. Enable MAC filtering.
  2. Reduce the VLAN database.
  3. Configure QoS on the router.
  4. Implement ACLs.

Question 148

Which of the following disaster recovery metrics is used to describe the amount of data that is lost since the last backup?

  1. MTTR
  2. RTO
  3. RPO
  4. MTBF

Question 149

A network administrator needs to improve network monitoring. Which of the following should the administrator do first?

  1. Establish baseline metrics.
  2. Implement a SIEM.
  3. Perform regular packet captures.
  4. Conduct availability monitoring.

Question 150

A network administrator is troubleshooting issues with a DHCP server at a university. More students have recently arrived on campus, and the users are unable to obtain an IP address. Which of the following should the administrator do to address the issue?

  1. Enable IP helper.
  2. Change the subnet mask.
  3. Increase the scope size.
  4. Add address exclusions.