A company hired a technician to find all the devices connected within a network. Which of the following software tools would BEST assist the technician in completing this task? A. IP scanner B. Terminal emulator C. NetFlow analyzer D. Port scanner

A new cabling certification is being requested every time a network technician rebuilds one end of a Cat 6 (vendor-certified) cable to create a crossover connection that is used to connect switches. Which of the following would address this issue by allowing the use of the original cable? A. CSMA/CD B. LACP C. PoE+ D. […]

A user reports being unable to access network resources after making some changes in the office. Which of the following should a network technician do FIRST? A. Check the system’s IP address B. Do a ping test against the servers C. Reseat the cables into the back of the PC D. Ask what changes were […]

An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in high-density user locations. Which of the following technologies BEST meets the organization’s requirements? A. Load balancing B. Geofencing C. Public cloud D. Content delivery network E. Infrastructure as a service

Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN even in the event of a port failure on a switch? A. NIC teaming B. Load balancer C. RAID array D. PDUs

A technician is searching for a device that is connected to the network and has the device’s physical network address. Which of the following should the technician review on the switch to locate the device’s network port? A. IP route table B. VLAN tag C. MAC table D. QoS tag

A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order: Device LC/LC patch cable Patch panel Cross-connect fiber cable Patch panel LC/LC patch cable Switch The connection […]

A 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 […]

Which of the following DNS records works as an alias to another record? A. AAAA B. CNAME C. MX D. SOA

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