Which of the following should a first responder perform when arriving at a site to perform a basic forensic investigation?

A network technician needs to implement an Ethernet network in a factory environment. Existing shielded twisted pair wiring does not provide enough protection from the interference of the factory equipment.
Which of the following copper wired Ethernet networks should be used?

Which of the following areas MUST all other OSPF areas connect to in a properly configured network?

Which of the following allows for spatial reuse utilizing several multipath distortions as RF data streams?

Which of the following WAN technologies decreases bandwidth performance as the distance from the provider increases?

A network technician is troubleshooting a WAN link that traverses a 100-foot span of RG6. The technician utilizes a Time Domain Reflectometer (TDR) to proof the cable during the troubleshooting process. The TDRreturns a trace that drops off suddenly at 51 feet (15.54 meters).
Which of the following is this indicative of?

Which of the following is an effect of the protocol mechanism QoS with reference to unified communication?

Which of the following would BEST mitigate the risk of social engineering?

A company is moving into a larger office space. A site survey is performed, a network layout is created, and access points are placed throughout the building.
Which of the following steps should the network technician take NEXT to ensure blanket wireless coverage?

A company would like to offer free wireless Internet to visiting customers without compromising security on their internal network.
Which of the following firewall rules should a technician configure to accomplish this?