N10-009 exam

A network engineer performed a migration to a new mail server. The engineer changed the MX record, verified the change was accurate, and confirmed the new mail server was reachable via the IP address in the A record. However, users are not receiving email. Which of the following should the...

Which of the following most likely determines the size of a rack for installation? (Select two).A . KVM sizeB . Switch depthC . Hard drive sizeD . Cooling fan speedE . Outlet amperageF . Server heightView AnswerAnswer: B Explanation: Understanding Rack Size Determination: The size of a rack for installation...

A network administrator needs to set up a multicast network for audio and video broadcasting. Which of the following networks would be the most appropriate for this application?A . 172.16.0.0/24B . 192.168.0.0/24C . 224.0.0.0/24D . 240.0.0.0/24View AnswerAnswer: C Explanation: Understanding Multicast: Multicast IP Address Range: The multicast address range is...

After installing a series of Cat 8 keystones, a data center architect notices higher than normal interference during tests. Which of the following steps should the architect take to troubleshoot the issue?A . Check to see if the end connections were wrapped in copper tape before terminating.B . Use passthrough...

An IT manager needs to connect ten sites in a mesh network. Each needs to be secured with reduced provisioning time. Which of the following technologies will best meet this requirement?A . SD-WANB . VXLANC . VPND . NFVView AnswerAnswer: A Explanation: Definition of SD-WAN: Software-Defined Wide Area Network (SD-WAN)...

Which of the following should be configured so users can authenticate to a wireless network using company credentials?A . SSOB . SAMLC . MFAD . RADIUSView AnswerAnswer: D Explanation: RADIUS (Remote Authentication Dial-In User Service) is a networking protocol that provides centralized Authentication, Authorization, and Accounting (AAA) management for users...

Which of the following is most likely responsible for the security and handling of personal data in Europe?A . GDPRB . SCADAC . SAMLD . PCI DSSView AnswerAnswer: A Explanation: Definition of GDPR: General Data Protection Regulation (GDPR) is a regulation in EU law on data protection and privacy for...

After running a Cat 8 cable using passthrough plugs, an electrician notices that connected cables are experiencing a lot of cross talk. Which of the following troubleshooting steps should the electrician take first?A . Inspect the connectors for any wires that are touching or exposed.B . Restore default settings on...

A network administrator notices interference with industrial equipment in the 2.4GHz range. Which of the following technologies would most likely mitigate this issue? (Select two).A . Mesh networkB . 5GHz frequencyC . Omnidirectional antennaD . Non-overlapping channelE . Captive portalF . Ad hoc networkView AnswerAnswer: B Explanation: Understanding 2.4GHz Interference:...

Which of the following does a full-tunnel VPN provide?A . Lower bandwidth requirementsB . The ability to reset local computer passwordsC . Corporate Inspection of all network trafficD . Access to blocked sitesView AnswerAnswer: C Explanation: A full-tunnel VPN routes all of a user's network traffic through the corporate network....