A wireless LAN discovery tool that sends a null probe request to seek out wireless LANs, is
a component of which of the following?

Which of the following ports is default for DNS?

Which of the following components would be used to terminate all distribution and trunk
cables in a central office or PBX?

The normal SSID for a company is Internal A. Another SSID is being picked up called
Internal B, which requires users to input their network username and password. Users are
connecting to this secondary hot-spot via their laptops. Which of the following would BEST
describe this scenario?

A technician has received a call from a customer stating that the customer has logged in, but
cannot access the Internet. The technician asks the customer if the gateway and the firewall
can be pinged. This is an example of which of the following troubleshooting skills?

A new business# web server has seen a huge spike of legitimate traffic in the last week. The
owners want to ensure the site has no problems as the business continues to grow. As a
network administrator, which of the following is the MOST important concern for this
company?

Which of the following connectors uses 9-pins?

Multiple computers are connected to a hub near a wall plate. In order to get to the
computers, students step on and around the cable that connects the teacher# s station, a
few feet away, to the same hub. The teacher is experiencing no network connectivity. Which
of the following is MOST likely the problem?

Which of the following ports does IPSec use, by default?

Which of the following components is used to terminate a T1 connection?