N10-007 Online Practice Questions and Answers

A network technician performs several switch commands to enable various advanced features on the switch in the accounting department. During the configuration changes, several users from this department report connectivity issues. Which of the following logs would the network technician need to analyze to troubleshoot the connectivity issues?

A. Router logs

B. History logs

C. Startup/bootup config logs

D. Event Viewer logs

A network technician is troubleshooting a connection issue and determines the domain name resolution is not getting out past the firewall. Which of the following ports should the technician check to see if it is being blocked by the ACLs?

A. 23

B. 53

C. 110

D. 389

Which of the following DNS records would a network technician create to connect to a server by its hostname?

A. PTR

B. TXT

C. A

D. SPF

A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage. However, users in the offices adjacent to the warehouse have noticed a large amount of signal overlap from the new network. Additionally, warehouse employees report difficulty connecting to the wireless network from the other side of the building; however, they have no issues when they are near the antenna. Which of the following is MOST likely the cause?

A. The wireless signal is being refracted by the warehouse's windows.

B. The antenna's power level was set too high and is overlapping.

C. An omnidirectional antenna was used instead of a unidirectional antenna.

D. The wireless access points are using channels from the 5GHz spectrum.

A company currently has an inexpensive Internet service package that occasionally renews the internal router's lease information. The company uses a service that translates its FQDN for website forwarding and uploads information from the router on every change. This has caused occasional downtime for users who access the website while the change is propagated, and the company would like to eliminate this issue. Which of the following should a technician suggest the company use to resolve the issue?

A. EUI-64 addressing

B. APIPA addressing

C. Static IP

D. CIDR notation

A network technician has created a network that consists of a router, a firewall, a switch, and several PCs. Which of the following physical network topologies was created?

A. Star

B. Mesh

C. Ring

D. Bus

Which of the following is used to classify network data for the purpose of providing QoS?

A. STP

B. VLANs

C. SIP D. DSCP

A network technician needs a secure way to access a router in another country. Which of the following methods would meet this requirement?

A. SSH connection

B. Device HTTP URL

C. TFTP upload

D. GRE tunnel

Which of the following IPv6 transition methods requires all network devices to support IPv4 and IPv6?

A. 6to4

B. Teredo

C. ISATAP

D. Dual stack

A technician set up a small network, which is not connected to the company LAN, for several employees to play a peer-to-peer networking game during breaks. The users know how to set up the software, but they do not know anything about networking. The technician has wired the network but has not configured any networking information and does not want the employees to have access outside the network. Which of the following should be used to apply addressing to the network?

A. NAT

B. VLSM

C. APIPA

D. CIDR