Which of the following would a technician do to monitor remote traffic through an access point?

Which of the following commands can a network technician use to check whether the DNS server for a given
domain is reachable?

Which of the following standards can operate at either 20MHz or 40MHz channel spacing?

A client’s computer is unable to access any networkresources. Which of the following utilities can a technician
use to determine the IP address of the client’s machine?

A user’s computer is unable to access the Internet.Which of the following utilities can a technician use to
determine if DNS is working?

Which of the following can MOST likely cause intermittent connection problems with a CAT5 network cable?

Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

On which of the following OSI model layers would a MAC address be used?

Joe, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the equipment does
not match the documentation from 2007. Which of thefollowing configuration management methods has been
overlooked?

Which of the following TCP/IP model layers does theOSI model Presentation layer map to?