N10-008 CompTIA Network+Exam Dumps Questions And Answers!!

A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement? A. 802.11ac B. 802.11ax C. 802.11g D. 802.11n - Answer-Answer: B Which of the following would be BEST to use to detect a MAC spoofing attack? A. Internet Control Message Protocol B. Reverse Address Resolution Protocol C. Dynamic Host Configuration Protocol D. Internet Message Access Protocol - Answer-Answer: B A technician receives feedback that some users are experiencing high amounts of jitter while using the wireless network. While troubleshooting the network, the technician uses the ping command with the IP address of the default gateway and verifies large variations in latency. The technician thinks the issue may be interference from other networks and non-802.11 devices. Which of the following tools should the technician use to troubleshoot the issue? A. NetFlow analyzer B. Bandwidth analyzer C. Protocol analyzer D. Spectrum analyzer - Answer-Answer: D Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times.Which of the following steps will MOST likely determine the cause of the issue? A. Verify the session time-out configuration on the captive portal settings B. Check for encryption protocol mismatch on the client's wireless settings C. Confirm that a valid passphrase is being used during the web authentication D. Investigate for a client's disassociation caused by an evil twin AP - Answer-Answer: A A network administrator walks into a datacenter and notices an unknown person is following closely. The administrator stops and directs the person to the security desk. Which of the following attacks did the network administrator prevent? A. Evil twin B. Tailgating C. Piggybacking D. Shoulder surfing - Answer-Answer: B Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the administrator perform to resolve the issue? A. Install load balancers B. Install more switches C. Decrease the number of VLANs D. Reduce the lease time - Answer-Answer: D An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task? A. Spanning Tree Protocol B. Neighbor Discovery Protocol C. Link Aggregation Control Protocol D. Address Resolution Protocol - Answer-Answer: BA company built a new building at its headquarters location. The new building is connected to the company's LAN via fiber-optic cable. Multiple users in the new building are unable to access the company's intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue? A. Correct the DNS server entries in the DHCP scope B. Correct the external firewall gateway address C. Correct the NTP server settings on the clients D. Correct a TFTP Issue on the company's server - Answer-Answer: A