Lisa, an administrator, has set up an 802.11n wireless network. Users with 802.11n laptops have reported that speeds are slow. After testing, Lisa determines that users max out at
802.11g speeds. Which of the following would MOST likely fix this issue?

Which of the following can be used to prevent unauthorized employees from entering restricted areas?

Which of the following provides two-factor authentication?

A system administrator receives reports from users of odd behavior in regard to a recently installed server.
While reviewing the server network configuration, the systems administrator does both a forward and a reverse DNS lookup on the host, along with the network adapter configuration.

Which of the following is the problem identified in the output above?

Which of the following tools would a technician use to determine if a CAT6 cable is properly terminated?