DNS lookups for a given host are intermittently failing. Which of the following would MOST likely be used to diagnose the problem?

Which of the following cable mediums is NOT susceptible to EMI?

A network technician needs to identify the MAC address of a device that is creating broadcast storms on the network. Which of the following tools will provide the needed information?

Which of the following can determine the last time an address lease was renewed on a network device?

A network technician needs to attach a cable to a 110 block. Which of the following tools would be used to accomplish this?

Which of the following features can be used to prevent inappropriate websites from being viewed by employees?

After a switch upgrade, several users report no connection to the Internet, while other users report no problems. Which of the following is the MOST likely problem?

A network administrator is tasked to deploy wireless in a new building. The building will be used by a company that manufactures 5GHz cordless phones. Additionally, the wireless system must support a minimum speed of 54Mbps. Which of the following should be deployed to meet the requirements and avoid interference?

A customer shares a building with several other tenants. The customer reports that an unencrypted wireless network has been getting slower while their Internet traffic has steadily been increasing. Which of the following should be configured to resolve this problem?

A technician wants to separate networks on a switch. Which of the following should be configured to allow this?